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https://github.com/ombharatiya/FAANG-Coding-Interview-Questions

A curated List of Coding Questions Asked in FAANG Interviews
https://github.com/ombharatiya/FAANG-Coding-Interview-Questions
algorithms algorithms-and-data-structures codechef coding coding-interviews cpp data-structures hacktoberfest interview interview-questions interviewbit java leetcode python
Last synced: 2 months ago
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A curated List of Coding Questions Asked in FAANG Interviews
Host: GitHub
URL: https://github.com/ombharatiya/FAANG-Coding-Interview-Questions
Owner: ombharatiya
License: gpl-3.0
Created: 2020-10-27T17:48:27.000Z (about 4 years ago)
Default Branch: main
Last Pushed: 2021-07-09T15:51:59.000Z (over 3 years ago)
Last Synced: 2024-08-01T22:54:21.231Z (6 months ago)
Topics: algorithms, algorithms-and-data-structures, codechef, coding, coding-interviews, cpp, data-structures, hacktoberfest, interview, interview-questions, interviewbit, java, leetcode, python
Homepage:
Size: 228 KB
Stars: 2,125
Watchers: 40
Forks: 614
Open Issues: 11
Metadata Files:
- Readme: README.md
- License: LICENSE
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awesome-github - FAANG-Coding-Interview-Questions
README

        # Coding Interview Questions

> Click :star: if you like the project. Pull Request are highly appreciated. Follow me [@OmBharatiya](https://twitter.com/ombharatiya) for technical updates.

---

Also Check Here: 

- [Top 75 LeetCode Questions to Crack The Coding Interviews](./TopLeetCodeProblems.md)

- [Python Programming Language Resources to Learn](./PythonResources.md)

### Interview Questions

### Table of Contents

| SNo. | **Contents** |

| --- | --------- |

| 1. | [FAANG Must Do Problems](#faang-must-do-problems) |

| 2. | [Amazon](#amazon) |

| 3. | [Microsoft](#microsoft) |

| 4. | [Facebook](#facebook) |

| 5. | [Google Top 50](#google-top-50) |

| 6. | [Google](#google) |

| 7. | [LinkedIn](#linkedin) |

| 8. | [Flipkart](#flipkart) |

| 9. | [Netflix](#netflix) |

1. ### FAANG Must Do Problems

| No. | Questions |

| --- | --------- |

|1  | [Two Sum](https://leetcode.com/problems/two-sum) |

|2  | [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters) |

|3  | [Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring) |

|4  | [Container With Most Water](https://leetcode.com/problems/container-with-most-water) |

|5  | [3Sum](https://leetcode.com/problems/3sum) |

|6  | [Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list) |

|7  | [Valid Parentheses](https://leetcode.com/problems/valid-parentheses) |

|8  | [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists) |

|9  | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists) |

|10  | [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array) |

|11  | [Combination Sum](https://leetcode.com/problems/combination-sum) |

|12  | [Rotate Image](https://leetcode.com/problems/rotate-image) |

|13  | [Group Anagrams](https://leetcode.com/problems/group-anagrams) |

|14  | [Maximum Subarray](https://leetcode.com/problems/maximum-subarray) |

|15  | [Spiral Matrix](https://leetcode.com/problems/spiral-matrix) |

|16  | [Jump Game](https://leetcode.com/problems/jump-game) |

|17  | [Merge Intervals](https://leetcode.com/problems/merge-intervals) |

|18  | [Insert Interval](https://leetcode.com/problems/insert-interval) |

|19  | [Unique Paths](https://leetcode.com/problems/unique-paths) |

|20  | [Climbing Stairs](https://leetcode.com/problems/climbing-stairs) |

|21  | [Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes) |

|22  | [Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring) |

|23  | [Word Search](https://leetcode.com/problems/word-search) |

|24  | [Decode Ways](https://leetcode.com/problems/decode-ways) |

|25  | [Validate Binary Search Tree](https://leetcode.com/problems/validate-binary-search-tree) |

|26  | [Same Tree](https://leetcode.com/problems/same-tree) |

|27  | [Binary Tree Level Order Traversal](https://leetcode.com/problems/binary-tree-level-order-traversal) |

|28  | [Maximum Depth of Binary Tree](https://leetcode.com/problems/maximum-depth-of-binary-tree) |

|29  | [Construct Binary Tree from Preorder and Inorder Traversal](https://leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal) |

|30  | [Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock) |

|31  | [Binary Tree Maximum Path Sum](https://leetcode.com/problems/binary-tree-maximum-path-sum) |

|32  | [Valid Palindrome](https://leetcode.com/problems/valid-palindrome) |

|33  | [Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence) |

|34  | [Clone Graph](https://leetcode.com/problems/clone-graph) |

|35  | [Word Break](https://leetcode.com/problems/word-break) |

|36  | [Linked List Cycle](https://leetcode.com/problems/linked-list-cycle) |

|37  | [Reorder List](https://leetcode.com/problems/reorder-list) |

|38  | [Maximum Product Subarray](https://leetcode.com/problems/maximum-product-subarray) |

|39  | [Find Minimum in Rotated Sorted Array](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array) |

|40  | [Reverse Bits](https://leetcode.com/problems/reverse-bits) |

|41  | [Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits) |

|42  | [House Robber](https://leetcode.com/problems/house-robber) |

|43  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|44  | [Reverse Linked List](https://leetcode.com/problems/reverse-linked-list) |

|45  | [Course Schedule](https://leetcode.com/problems/course-schedule) |

|46  | [Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree) |

|47  | [Design Add and Search Words Data Structure](https://leetcode.com/problems/design-add-and-search-words-data-structure) |

|48  | [Word Search II](https://leetcode.com/problems/word-search-ii) |

|49  | [House Robber II](https://leetcode.com/problems/house-robber-ii) |

|50  | [Contains Duplicate](https://leetcode.com/problems/contains-duplicate) |

|51  | [Invert Binary Tree](https://leetcode.com/problems/invert-binary-tree) |

|52  | [Kth Smallest Element in a BST](https://leetcode.com/problems/kth-smallest-element-in-a-bst) |

|53  | [Lowest Common Ancestor of a Binary Search Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree) |

|54  | [Lowest Common Ancestor of a Binary Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree) |

|55  | [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self) |

|56  | [Valid Anagram](https://leetcode.com/problems/valid-anagram) |

|57  | [Meeting Rooms](https://leetcode.com/problems/meeting-rooms) |

|58  | [Meeting Rooms II](https://leetcode.com/problems/meeting-rooms-ii) |

|59  | [Graph Valid Tree](https://leetcode.com/problems/graph-valid-tree) |

|60  | [Missing Number](https://leetcode.com/problems/missing-number) |

|61  | [Alien Dictionary](https://leetcode.com/problems/alien-dictionary) |

|62  | [Encode and Decode Strings](https://leetcode.com/problems/encode-and-decode-strings) |

|63  | [Find Median from Data Stream](https://leetcode.com/problems/find-median-from-data-stream) |

|64  | [Longest Increasing Subsequence](https://leetcode.com/problems/longest-increasing-subsequence) |

|65  | [Coin Change](https://leetcode.com/problems/coin-change) |

|66  | [Number of Connected Components in an Undirected Graph](https://leetcode.com/problems/number-of-connected-components-in-an-undirected-graph) |

|67  | [Counting Bits](https://leetcode.com/problems/counting-bits) |

|68  | [Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements) |

|69  | [Sum of Two Integers](https://leetcode.com/problems/sum-of-two-integers) |

|70  | [Pacific Atlantic Water Flow](https://leetcode.com/problems/pacific-atlantic-water-flow) |

|71  | [Longest Repeating Character Replacement](https://leetcode.com/problems/longest-repeating-character-replacement) |

|72  | [Non-overlapping Intervals](https://leetcode.com/problems/non-overlapping-intervals) |

|73  | [Serialize and Deserialize BST](https://leetcode.com/problems/serialize-and-deserialize-bst) |

|74  | [Subtree of Another Tree](https://leetcode.com/problems/subtree-of-another-tree) |

|75  | [Palindromic Substrings](https://leetcode.com/problems/palindromic-substrings) |

|76  | [Longest Common Subsequence](https://leetcode.com/problems/longest-common-subsequence) |

|77  | [Find the Duplicate Number](https://leetcode.com/problems/find-the-duplicate-number/) |

2. ### Amazon

| No. | Questions |

| --- | --------- |

|1  | [Two Sum](https://leetcode.com/problems/two-sum) |

|2  | [Add Two Numbers](https://leetcode.com/problems/add-two-numbers) |

|3  | [Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters) |

|4  | [Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays) |

|5  | [Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring) |

|6  | [ZigZag Conversion](https://leetcode.com/problems/zigzag-conversion) |

|7  | [String to Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi) |

|8  | [3Sum](https://leetcode.com/problems/3sum) |

|9  | [Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number) |

|10  | [Valid Parentheses](https://leetcode.com/problems/valid-parentheses) |

|11  | [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists) |

|12  | [Generate Parentheses](https://leetcode.com/problems/generate-parentheses) |

|13  | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists) |

|14  | [Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water) |

|15  | [Permutations](https://leetcode.com/problems/permutations) |

|16  | [Rotate Image](https://leetcode.com/problems/rotate-image) |

|17  | [Group Anagrams](https://leetcode.com/problems/group-anagrams) |

|18  | [Merge Intervals](https://leetcode.com/problems/merge-intervals) |

|19  | [Spiral Matrix II](https://leetcode.com/problems/spiral-matrix-ii) |

|20  | [Unique Paths II](https://leetcode.com/problems/unique-paths-ii) |

|21  | [Minimum Path Sum](https://leetcode.com/problems/minimum-path-sum) |

|22  | [Edit Distance](https://leetcode.com/problems/edit-distance) |

|23  | [Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes) |

|24  | [Sort Colors](https://leetcode.com/problems/sort-colors) |

|25  | [Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring) |

|26  | [Subsets](https://leetcode.com/problems/subsets) |

|27  | [Gray Code](https://leetcode.com/problems/gray-code) |

|28  | [Validate Binary Search Tree](https://leetcode.com/problems/validate-binary-search-tree) |

|29  | [Same Tree](https://leetcode.com/problems/same-tree) |

|30  | [Binary Tree Level Order Traversal](https://leetcode.com/problems/binary-tree-level-order-traversal) |

|31  | [Path Sum II](https://leetcode.com/problems/path-sum-ii) |

|32  | [Pascal's Triangle II](https://leetcode.com/problems/pascals-triangle-ii) |

|33  | [Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock) |

|34  | [Word Ladder II](https://leetcode.com/problems/word-ladder-ii) |

|35  | [Word Ladder](https://leetcode.com/problems/word-ladder) |

|36  | [Sum Root to Leaf Numbers](https://leetcode.com/problems/sum-root-to-leaf-numbers) |

|37  | [Copy List with Random Pointer](https://leetcode.com/problems/copy-list-with-random-pointer) |

|38  | [Word Break](https://leetcode.com/problems/word-break) |

|39  | [Linked List Cycle](https://leetcode.com/problems/linked-list-cycle) |

|40  | [LRU Cache](https://leetcode.com/problems/lru-cache) |

|41  | [Sort List](https://leetcode.com/problems/sort-list) |

|42  | [Min Stack](https://leetcode.com/problems/min-stack) |

|43  | [Intersection of Two Linked Lists](https://leetcode.com/problems/intersection-of-two-linked-lists) |

|44  | [Two Sum II - Input array is sorted](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted) |

|45  | [Binary Search Tree Iterator](https://leetcode.com/problems/binary-search-tree-iterator) |

|46  | [Rotate Array](https://leetcode.com/problems/rotate-array) |

|47  | [Binary Tree Right Side View](https://leetcode.com/problems/binary-tree-right-side-view) |

|48  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|49  | [Happy Number](https://leetcode.com/problems/happy-number) |

|50  | [Count Primes](https://leetcode.com/problems/count-primes) |

|51  | [Reverse Linked List](https://leetcode.com/problems/reverse-linked-list) |

|52  | [Word Search II](https://leetcode.com/problems/word-search-ii) |

|53  | [Kth Largest Element in an Array](https://leetcode.com/problems/kth-largest-element-in-an-array) |

|54  | [Basic Calculator](https://leetcode.com/problems/basic-calculator) |

|55  | [Palindrome Linked List](https://leetcode.com/problems/palindrome-linked-list) |

|56  | [Lowest Common Ancestor of a Binary Search Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree) |

|57  | [Lowest Common Ancestor of a Binary Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree) |

|58  | [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self) |

|59  | [Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum) |

|60  | [Search a 2D Matrix II](https://leetcode.com/problems/search-a-2d-matrix-ii) |

|61  | [Valid Anagram](https://leetcode.com/problems/valid-anagram) |

|62  | [Find Median from Data Stream](https://leetcode.com/problems/find-median-from-data-stream) |

|63  | [Serialize and Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree) |

|64  | [Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements) |

|65  | [Design Twitter](https://leetcode.com/problems/design-twitter) |

|66  | [Insert Delete GetRandom O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1) |

|67  | [Shuffle an Array](https://leetcode.com/problems/shuffle-an-array) |

|68  | [First Unique Character in a String](https://leetcode.com/problems/first-unique-character-in-a-string) |

|69  | [Rotate Function](https://leetcode.com/problems/rotate-function) |

|70  | [Third Maximum Number](https://leetcode.com/problems/third-maximum-number) |

|71  | [Battleships in a Board](https://leetcode.com/problems/battleships-in-a-board) |

|72  | [Find All Anagrams in a String](https://leetcode.com/problems/find-all-anagrams-in-a-string) |

|73  | [String Compression](https://leetcode.com/problems/string-compression) |

|74  | [Serialize and Deserialize BST](https://leetcode.com/problems/serialize-and-deserialize-bst) |

|75  | [Sort Characters By Frequency](https://leetcode.com/problems/sort-characters-by-frequency) |

|76  | [Repeated Substring Pattern](https://leetcode.com/problems/repeated-substring-pattern) |

|77  | [LFU Cache](https://leetcode.com/problems/lfu-cache) |

|78  | [Concatenated Words](https://leetcode.com/problems/concatenated-words) |

|79  | [Most Frequent Subtree Sum](https://leetcode.com/problems/most-frequent-subtree-sum) |

|80  | [Longest Palindromic Subsequence](https://leetcode.com/problems/longest-palindromic-subsequence) |

|81  | [Super Washing Machines](https://leetcode.com/problems/super-washing-machines) |

|82  | [Minesweeper](https://leetcode.com/problems/minesweeper) |

|83  | [K-diff Pairs in an Array](https://leetcode.com/problems/k-diff-pairs-in-an-array) |

|84  | [Encode and Decode TinyURL](https://leetcode.com/problems/encode-and-decode-tinyurl) |

|85  | [Complex Number Multiplication](https://leetcode.com/problems/complex-number-multiplication) |

|86  | [Convert BST to Greater Tree](https://leetcode.com/problems/convert-bst-to-greater-tree) |

|87  | [01 Matrix](https://leetcode.com/problems/01-matrix) |

|88  | [Optimal Division](https://leetcode.com/problems/optimal-division) |

|89  | [Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k) |

|90  | [Subtree of Another Tree](https://leetcode.com/problems/subtree-of-another-tree) |

|91  | [Shortest Unsorted Continuous Subarray](https://leetcode.com/problems/shortest-unsorted-continuous-subarray) |

|92  | [Construct String from Binary Tree](https://leetcode.com/problems/construct-string-from-binary-tree) |

|93  | [Merge Two Binary Trees](https://leetcode.com/problems/merge-two-binary-trees) |

|94  | [Solve the Equation](https://leetcode.com/problems/solve-the-equation) |

|95  | [Set Mismatch](https://leetcode.com/problems/set-mismatch) |

|96  | [Maximum Length of Pair Chain](https://leetcode.com/problems/maximum-length-of-pair-chain) |

|97  | [Image Smoother](https://leetcode.com/problems/image-smoother) |

|98  | [Maximum Width of Binary Tree](https://leetcode.com/problems/maximum-width-of-binary-tree) |

|99  | [Cut Off Trees for Golf Event](https://leetcode.com/problems/cut-off-trees-for-golf-event) |

|100  | [Baseball Game](https://leetcode.com/problems/baseball-game) |

|101  | [Top K Frequent Words](https://leetcode.com/problems/top-k-frequent-words) |

|102  | [Accounts Merge](https://leetcode.com/problems/accounts-merge) |

|103  | [Find Pivot Index](https://leetcode.com/problems/find-pivot-index) |

|104  | [Split Linked List in Parts](https://leetcode.com/problems/split-linked-list-in-parts) |

|105  | [Monotone Increasing Digits](https://leetcode.com/problems/monotone-increasing-digits) |

|106  | [Min Cost Climbing Stairs](https://leetcode.com/problems/min-cost-climbing-stairs) |

|107  | [Prime Number of Set Bits in Binary Representation](https://leetcode.com/problems/prime-number-of-set-bits-in-binary-representation) |

|108  | [Partition Labels](https://leetcode.com/problems/partition-labels) |

|109  | [Reorganize String](https://leetcode.com/problems/reorganize-string) |

|110  | [Global and Local Inversions](https://leetcode.com/problems/global-and-local-inversions) |

|111  | [Most Common Word](https://leetcode.com/problems/most-common-word) |

|112  | [Unique Email Addresses](https://leetcode.com/problems/unique-email-addresses) |

|113  | [Knight Dialer](https://leetcode.com/problems/knight-dialer) |

|114  | [Reorder Data in Log Files](https://leetcode.com/problems/reorder-data-in-log-files) |

|115  | [Prison Cells After N Days](https://leetcode.com/problems/prison-cells-after-n-days) |

|116  | [K Closest Points to Origin](https://leetcode.com/problems/k-closest-points-to-origin) |

|117  | [Subarrays with K Different Integers](https://leetcode.com/problems/subarrays-with-k-different-integers) |

|118  | [Rotting Oranges](https://leetcode.com/problems/rotting-oranges) |

|119  | [Binary Search Tree to Greater Sum Tree](https://leetcode.com/problems/binary-search-tree-to-greater-sum-tree) |

|120  | [Distant Barcodes](https://leetcode.com/problems/distant-barcodes) |

|121  | [Sum of Nodes with Even-Valued Grandparent](https://leetcode.com/problems/sum-of-nodes-with-even-valued-grandparent) |

|122  | [Number of Dice Rolls With Target Sum](https://leetcode.com/problems/number-of-dice-rolls-with-target-sum) |

|123  | [Critical Connections in a Network](https://leetcode.com/problems/critical-connections-in-a-network) |

|124  | [Search Suggestions System](https://leetcode.com/problems/search-suggestions-system) |

|125  | [Number of Steps to Reduce a Number to Zero](https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero) |

|126  | [Stone Game III](https://leetcode.com/problems/stone-game-iii) |

3. ### Microsoft

| No. | Questions |

| --- | --------- |

|1  | [Two Sum](https://leetcode.com/problems/two-sum) |

|2  | [Add Two Numbers](https://leetcode.com/problems/add-two-numbers) |

|3  | [Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays) |

|4  | [Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring) |

|5  | [String to Integer (atoi)](https://leetcode.com/problems/string-to-integer-atoi) |

|6  | [Roman to Integer](https://leetcode.com/problems/roman-to-integer) |

|7  | [3Sum](https://leetcode.com/problems/3sum) |

|8  | [Valid Parentheses](https://leetcode.com/problems/valid-parentheses) |

|9  | [Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists) |

|10  | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists) |

|11  | [Swap Nodes in Pairs](https://leetcode.com/problems/swap-nodes-in-pairs) |

|12  | [Reverse Nodes in k-Group](https://leetcode.com/problems/reverse-nodes-in-k-group) |

|13  | [Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array) |

|14  | [Implement strStr()](https://leetcode.com/problems/implement-strstr) |

|15  | [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array) |

|16  | [Maximum Subarray](https://leetcode.com/problems/maximum-subarray) |

|17  | [Spiral Matrix](https://leetcode.com/problems/spiral-matrix) |

|18  | [Jump Game](https://leetcode.com/problems/jump-game) |

|19  | [Merge Intervals](https://leetcode.com/problems/merge-intervals) |

|20  | [Binary Tree Maximum Path Sum](https://leetcode.com/problems/binary-tree-maximum-path-sum) |

|21  | [Valid Palindrome](https://leetcode.com/problems/valid-palindrome) |

|22  | [Copy List with Random Pointer](https://leetcode.com/problems/copy-list-with-random-pointer) |

|23  | [Linked List Cycle](https://leetcode.com/problems/linked-list-cycle) |

|24  | [LRU Cache](https://leetcode.com/problems/lru-cache) |

|25  | [Reverse Words in a String](https://leetcode.com/problems/reverse-words-in-a-string) |

|26  | [Find Minimum in Rotated Sorted Array](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array) |

|27  | [Find Peak Element](https://leetcode.com/problems/find-peak-element) |

|28  | [Excel Sheet Column Title](https://leetcode.com/problems/excel-sheet-column-title) |

|29  | [Excel Sheet Column Number](https://leetcode.com/problems/excel-sheet-column-number) |

|30  | [Binary Search Tree Iterator](https://leetcode.com/problems/binary-search-tree-iterator) |

|31  | [Rotate Array](https://leetcode.com/problems/rotate-array) |

|32  | [Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits) |

|33  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|34  | [Reverse Linked List](https://leetcode.com/problems/reverse-linked-list) |

|35  | [Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree) |

|36  | [Word Search II](https://leetcode.com/problems/word-search-ii) |

|37  | [Kth Largest Element in an Array](https://leetcode.com/problems/kth-largest-element-in-an-array) |

|38  | [The Skyline Problem](https://leetcode.com/problems/the-skyline-problem) |

|39  | [Delete Node in a Linked List](https://leetcode.com/problems/delete-node-in-a-linked-list) |

|40  | [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self) |

|41  | [Add Digits](https://leetcode.com/problems/add-digits) |

|42  | [Missing Number](https://leetcode.com/problems/missing-number) |

|43  | [Serialize and Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree) |

|44  | [First Unique Character in a String](https://leetcode.com/problems/first-unique-character-in-a-string) |

|45  | [Arithmetic Slices](https://leetcode.com/problems/arithmetic-slices) |

|46  | [String Compression](https://leetcode.com/problems/string-compression) |

|47  | [Max Chunks To Make Sorted](https://leetcode.com/problems/max-chunks-to-make-sorted) |

|48  | [Valid Tic-Tac-Toe State](https://leetcode.com/problems/valid-tic-tac-toe-state) |

|49  | [Maximum Length of a Concatenated String with Unique Characters](https://leetcode.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters) |

|50  | [Find N Unique Integers Sum up to Zero](https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero) |

|51  | [Jump Game III](https://leetcode.com/problems/jump-game-iii) |

|52  | [Cinema Seat Allocation](https://leetcode.com/problems/cinema-seat-allocation) |

|53  | [Bulb Switcher III](https://leetcode.com/problems/bulb-switcher-iii) |

3. ### Facebook

| No. | Questions |

| --- | --------- |

|1  | [Regular Expression Matching](https://leetcode.com/problems/regular-expression-matching) |

|2  | [Roman to Integer](https://leetcode.com/problems/roman-to-integer) |

|3  | [3Sum](https://leetcode.com/problems/3sum) |

|4  | [Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number) |

|5  | [Valid Parentheses](https://leetcode.com/problems/valid-parentheses) |

|6  | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists) |

|7  | [Reverse Nodes in k-Group](https://leetcode.com/problems/reverse-nodes-in-k-group) |

|8  | [Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array) |

|9  | [Implement strStr()](https://leetcode.com/problems/implement-strstr) |

|10  | [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array) |

|11  | [Count and Say](https://leetcode.com/problems/count-and-say) |

|12  | [Wildcard Matching](https://leetcode.com/problems/wildcard-matching) |

|13  | [Pow(x, n)](https://leetcode.com/problems/powx-n) |

|14  | [Merge Intervals](https://leetcode.com/problems/merge-intervals) |

|15  | [Insert Interval](https://leetcode.com/problems/insert-interval) |

|16  | [Valid Palindrome](https://leetcode.com/problems/valid-palindrome) |

|17  | [Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence) |

|18  | [Clone Graph](https://leetcode.com/problems/clone-graph) |

|19  | [Word Break](https://leetcode.com/problems/word-break) |

|20  | [LRU Cache](https://leetcode.com/problems/lru-cache) |

|21  | [Binary Search Tree Iterator](https://leetcode.com/problems/binary-search-tree-iterator) |

|22  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|23  | [Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree) |

|24  | [Kth Largest Element in an Array](https://leetcode.com/problems/kth-largest-element-in-an-array) |

|25  | [The Skyline Problem](https://leetcode.com/problems/the-skyline-problem) |

|26  | [Maximal Square](https://leetcode.com/problems/maximal-square) |

|27  | [Binary Tree Paths](https://leetcode.com/problems/binary-tree-paths) |

|28  | [H-Index](https://leetcode.com/problems/h-index) |

|29  | [Expression Add Operators](https://leetcode.com/problems/expression-add-operators) |

|30  | [Serialize and Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree) |

|31  | [Flatten Nested List Iterator](https://leetcode.com/problems/flatten-nested-list-iterator) |

|32  | [Combination Sum IV](https://leetcode.com/problems/combination-sum-iv) |

|33  | [Insert Delete GetRandom O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1) |

|34  | [Target Sum](https://leetcode.com/problems/target-sum) |

|35  | [Encode and Decode TinyURL](https://leetcode.com/problems/encode-and-decode-tinyurl) |

|36  | [Diameter of Binary Tree](https://leetcode.com/problems/diameter-of-binary-tree) |

|37  | [Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii) |

|38  | [Maximum Sum of 3 Non-Overlapping Subarrays](https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays) |

|39  | [Sudoku Solver](https://leetcode.com/problems/sudoku-solver) |

|40  | [Maximum Subarray](https://leetcode.com/problems/maximum-subarray) |

|41  | [Valid Number](https://leetcode.com/problems/valid-number) |

|42  | [Plus One](https://leetcode.com/problems/plus-one) |

|43  | [Add Binary](https://leetcode.com/problems/add-binary) |

|44  | [Is Graph Bipartite?](https://leetcode.com/problems/is-graph-bipartite) |

|45  | [Custom Sort String](https://leetcode.com/problems/custom-sort-string) |

|46  | [Smallest Subtree with all the Deepest Nodes](https://leetcode.com/problems/smallest-subtree-with-all-the-deepest-nodes) |

|47  | [Shortest Bridge](https://leetcode.com/problems/shortest-bridge) |

|48  | [Range Sum of BST](https://leetcode.com/problems/range-sum-of-bst) |

|49  | [Verifying an Alien Dictionary](https://leetcode.com/problems/verifying-an-alien-dictionary) |

|50  | [K Closest Points to Origin](https://leetcode.com/problems/k-closest-points-to-origin) |

|51  | [Interval List Intersections](https://leetcode.com/problems/interval-list-intersections) |

|52  | [Max Consecutive Ones III](https://leetcode.com/problems/max-consecutive-ones-iii) |

|53  | [Minimum Remove to Make Valid Parentheses](https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses) |

|54  | [Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array) |

|55  | [Binary Tree Level Order Traversal](https://leetcode.com/problems/binary-tree-level-order-traversal) |

|56  | [Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock) |

|57  | [Best Time to Buy and Sell Stock III](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iii) |

|58  | [Best Time to Buy and Sell Stock IV](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-iv) |

|59  | [Binary Tree Maximum Path Sum](https://leetcode.com/problems/binary-tree-maximum-path-sum) |

|60  | [Fraction to Recurring Decimal](https://leetcode.com/problems/fraction-to-recurring-decimal) |

|61  | [Simplify Path](https://leetcode.com/problems/simplify-path) |

|62  | [Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring) |

|63  | [Course Schedule](https://leetcode.com/problems/course-schedule) |

|64  | [Design Add and Search Words Data Structure](https://leetcode.com/problems/design-add-and-search-words-data-structure) |

|65  | [Kth Smallest Element in a BST](https://leetcode.com/problems/kth-smallest-element-in-a-bst) |

|66  | [Lowest Common Ancestor of a Binary Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree) |

|67  | [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self) |

|68  | [Exclusive Time of Functions](https://leetcode.com/problems/exclusive-time-of-functions) |

|69  | [First Bad Version](https://leetcode.com/problems/first-bad-version) |

|70  | [Move Zeroes](https://leetcode.com/problems/move-zeroes) |

|71  | [Task Scheduler](https://leetcode.com/problems/task-scheduler) |

|72  | [Remove Invalid Parentheses](https://leetcode.com/problems/remove-invalid-parentheses) |

|73  | [Longest Increasing Path in a Matrix](https://leetcode.com/problems/longest-increasing-path-in-a-matrix) |

|74  | [Search in Rotated Sorted Array II](https://leetcode.com/problems/search-in-rotated-sorted-array-ii) |

|75  | [Convert a Number to Hexadecimal](https://leetcode.com/problems/convert-a-number-to-hexadecimal) |

|76  | [Add Strings](https://leetcode.com/problems/add-strings) |

|77  | [Partition Equal Subset Sum](https://leetcode.com/problems/partition-equal-subset-sum) |

|78  | [Find All Anagrams in a String](https://leetcode.com/problems/find-all-anagrams-in-a-string) |

|79  | [Continuous Subarray Sum](https://leetcode.com/problems/continuous-subarray-sum) |

|80  | [Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k) |

4. ### Google Top 50

| No. | Questions |

| --- | --------- |

|1  | [Two Sum](https://leetcode.com/problems/two-sum) |

|2  | [Insert Interval](https://leetcode.com/problems/insert-interval) |

|3  | [Text Justification](https://leetcode.com/problems/text-justification) |

|4  | [Minimum Window Substring](https://leetcode.com/problems/minimum-window-substring) |

|5  | [Maximal Rectangle](https://leetcode.com/problems/maximal-rectangle) |

|6  | [The Skyline Problem](https://leetcode.com/problems/the-skyline-problem) |

|7  | [Maximal Square](https://leetcode.com/problems/maximal-square) |

|8  | [Find Median from Data Stream](https://leetcode.com/problems/find-median-from-data-stream) |

|9  | [Bulls and Cows](https://leetcode.com/problems/bulls-and-cows) |

|10  | [Count of Smaller Numbers After Self](https://leetcode.com/problems/count-of-smaller-numbers-after-self) |

|11  | [Longest Increasing Path in a Matrix](https://leetcode.com/problems/longest-increasing-path-in-a-matrix) |

|12  | [Max Sum of Rectangle No Larger Than K](https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k) |

|13  | [Decode String](https://leetcode.com/problems/decode-string) |

|14  | [Evaluate Division](https://leetcode.com/problems/evaluate-division) |

|15  | [Split Array Largest Sum](https://leetcode.com/problems/split-array-largest-sum) |

|16  | [Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k) |

|17  | [Split Array into Consecutive Subsequences](https://leetcode.com/problems/split-array-into-consecutive-subsequences) |

|18  | [24 Game](https://leetcode.com/problems/24-game) |

|19  | [Network Delay Time](https://leetcode.com/problems/network-delay-time) |

|20  | [Open the Lock](https://leetcode.com/problems/open-the-lock) |

|21  | [Expressive Words](https://leetcode.com/problems/expressive-words) |

|22  | [Find And Replace in String](https://leetcode.com/problems/find-and-replace-in-string) |

|23  | [Guess the Word](https://leetcode.com/problems/guess-the-word) |

|24  | [Hand of Straights](https://leetcode.com/problems/hand-of-straights) |

|25  | [Shortest Subarray with Sum at Least K](https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k) |

|26  | [Random Pick with Weight](https://leetcode.com/problems/random-pick-with-weight) |

|27  | [X of a Kind in a Deck of Cards](https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards) |

|28  | [Minimum Area Rectangle](https://leetcode.com/problems/minimum-area-rectangle) |

|29  | [Validate Stack Sequences](https://leetcode.com/problems/validate-stack-sequences) |

|30  | [Flip Equivalent Binary Trees](https://leetcode.com/problems/flip-equivalent-binary-trees) |

|31  | [Minimum Domino Rotations For Equal Row](https://leetcode.com/problems/minimum-domino-rotations-for-equal-row) |

|32  | [Longest String Chain](https://leetcode.com/problems/longest-string-chain) |

|33  | [Delete Nodes And Return Forest](https://leetcode.com/problems/delete-nodes-and-return-forest) |

|34  | [Snapshot Array](https://leetcode.com/problems/snapshot-array) |

|35  | [Divide Array in Sets of K Consecutive Numbers](https://leetcode.com/problems/divide-array-in-sets-of-k-consecutive-numbers) |

|36  | [Minimum Distance to Type a Word Using Two Fingers](https://leetcode.com/problems/minimum-distance-to-type-a-word-using-two-fingers) |

|37  | [Time Needed to Inform All Employees](https://leetcode.com/problems/time-needed-to-inform-all-employees) |

5. ### Google

| No. | Questions |

| --- | --------- |

|1  | [Two Sum](https://leetcode.com/problems/two-sum) |

|2  | [Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays) |

|3  | [Regular Expression Matching](https://leetcode.com/problems/regular-expression-matching) |

|4  | [Letter Combinations of a Phone Number](https://leetcode.com/problems/letter-combinations-of-a-phone-number) |

|5  | [Valid Parentheses](https://leetcode.com/problems/valid-parentheses) |

|6  | [Generate Parentheses](https://leetcode.com/problems/generate-parentheses) |

|7  | [Merge k Sorted Lists](https://leetcode.com/problems/merge-k-sorted-lists) |

|8  | [Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array) |

|9  | [Next Permutation](https://leetcode.com/problems/next-permutation) |

|10  | [Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water) |

|11  | [Wildcard Matching](https://leetcode.com/problems/wildcard-matching) |

|12  | [Pow(x, n)](https://leetcode.com/problems/powx-n) |

|13  | [Spiral Matrix](https://leetcode.com/problems/spiral-matrix) |

|14  | [Merge Intervals](https://leetcode.com/problems/merge-intervals) |

|15  | [Insert Interval](https://leetcode.com/problems/insert-interval) |

|16  | [Plus One](https://leetcode.com/problems/plus-one) |

|17  | [Maximal Rectangle](https://leetcode.com/problems/maximal-rectangle) |

|18  | [Same Tree](https://leetcode.com/problems/same-tree) |

|19  | [Pascal's Triangle](https://leetcode.com/problems/pascals-triangle) |

|20  | [Word Ladder](https://leetcode.com/problems/word-ladder) |

|21  | [Longest Consecutive Sequence](https://leetcode.com/problems/longest-consecutive-sequence) |

|22  | [Clone Graph](https://leetcode.com/problems/clone-graph) |

|23  | [Word Break](https://leetcode.com/problems/word-break) |

|24  | [Word Break II](https://leetcode.com/problems/word-break-ii) |

|25  | [LRU Cache](https://leetcode.com/problems/lru-cache) |

|26  | [Min Stack](https://leetcode.com/problems/min-stack) |

|27  | [Find Peak Element](https://leetcode.com/problems/find-peak-element) |

|28  | [Fraction to Recurring Decimal](https://leetcode.com/problems/fraction-to-recurring-decimal) |

|29  | [Binary Search Tree Iterator](https://leetcode.com/problems/binary-search-tree-iterator) |

|30  | [House Robber](https://leetcode.com/problems/house-robber) |

|31  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|32  | [Isomorphic Strings](https://leetcode.com/problems/isomorphic-strings) |

|33  | [Implement Trie (Prefix Tree)](https://leetcode.com/problems/implement-trie-prefix-tree) |

|34  | [Word Search II](https://leetcode.com/problems/word-search-ii) |

|35  | [Shortest Palindrome](https://leetcode.com/problems/shortest-palindrome) |

|36  | [The Skyline Problem](https://leetcode.com/problems/the-skyline-problem) |

|37  | [Count Complete Tree Nodes](https://leetcode.com/problems/count-complete-tree-nodes) |

|38  | [Basic Calculator](https://leetcode.com/problems/basic-calculator) |

|39  | [Summary Ranges](https://leetcode.com/problems/summary-ranges) |

|40  | [Kth Smallest Element in a BST](https://leetcode.com/problems/kth-smallest-element-in-a-bst) |

|41  | [Power of Two](https://leetcode.com/problems/power-of-two) |

|42  | [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self) |

|43  | [Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum) |

|44  | [Search a 2D Matrix II](https://leetcode.com/problems/search-a-2d-matrix-ii) |

|45  | [Binary Tree Paths](https://leetcode.com/problems/binary-tree-paths) |

|46  | [H-Index](https://leetcode.com/problems/h-index) |

|47  | [Perfect Squares](https://leetcode.com/problems/perfect-squares) |

|48  | [Expression Add Operators](https://leetcode.com/problems/expression-add-operators) |

|49  | [Move Zeroes](https://leetcode.com/problems/move-zeroes) |

|50  | [Peeking Iterator](https://leetcode.com/problems/peeking-iterator) |

|51  | [Game of Life](https://leetcode.com/problems/game-of-life) |

|52  | [Find Median from Data Stream](https://leetcode.com/problems/find-median-from-data-stream) |

|53  | [Serialize and Deserialize Binary Tree](https://leetcode.com/problems/serialize-and-deserialize-binary-tree) |

|54  | [Bulls and Cows](https://leetcode.com/problems/bulls-and-cows) |

|55  | [Longest Increasing Subsequence](https://leetcode.com/problems/longest-increasing-subsequence) |

|56  | [Best Time to Buy and Sell Stock with Cooldown](https://leetcode.com/problems/best-time-to-buy-and-sell-stock-with-cooldown) |

|57  | [Minimum Height Trees](https://leetcode.com/problems/minimum-height-trees) |

|58  | [Burst Balloons](https://leetcode.com/problems/burst-balloons) |

|59  | [Super Ugly Number](https://leetcode.com/problems/super-ugly-number) |

|60  | [Count of Smaller Numbers After Self](https://leetcode.com/problems/count-of-smaller-numbers-after-self) |

|61  | [Remove Duplicate Letters](https://leetcode.com/problems/remove-duplicate-letters) |

|62  | [Maximum Product of Word Lengths](https://leetcode.com/problems/maximum-product-of-word-lengths) |

|63  | [Create Maximum Number](https://leetcode.com/problems/create-maximum-number) |

|64  | [Wiggle Sort II](https://leetcode.com/problems/wiggle-sort-ii) |

|65  | [Power of Three](https://leetcode.com/problems/power-of-three) |

|66  | [Count of Range Sum](https://leetcode.com/problems/count-of-range-sum) |

|67  | [Longest Increasing Path in a Matrix](https://leetcode.com/problems/longest-increasing-path-in-a-matrix) |

|68  | [Patching Array](https://leetcode.com/problems/patching-array) |

|69  | [Verify Preorder Serialization of a Binary Tree](https://leetcode.com/problems/verify-preorder-serialization-of-a-binary-tree) |

|70  | [Reconstruct Itinerary](https://leetcode.com/problems/reconstruct-itinerary) |

|71  | [Palindrome Pairs](https://leetcode.com/problems/palindrome-pairs) |

|72  | [Flatten Nested List Iterator](https://leetcode.com/problems/flatten-nested-list-iterator) |

|73  | [Reverse Vowels of a String](https://leetcode.com/problems/reverse-vowels-of-a-string) |

|74  | [Russian Doll Envelopes](https://leetcode.com/problems/russian-doll-envelopes) |

|75  | [Count Numbers with Unique Digits](https://leetcode.com/problems/count-numbers-with-unique-digits) |

|76  | [Max Sum of Rectangle No Larger Than K](https://leetcode.com/problems/max-sum-of-rectangle-no-larger-than-k) |

|77  | [Find K Pairs with Smallest Sums](https://leetcode.com/problems/find-k-pairs-with-smallest-sums) |

|78  | [Guess Number Higher or Lower](https://leetcode.com/problems/guess-number-higher-or-lower) |

|79  | [Guess Number Higher or Lower II](https://leetcode.com/problems/guess-number-higher-or-lower-ii) |

|80  | [Combination Sum IV](https://leetcode.com/problems/combination-sum-iv) |

|81  | [Kth Smallest Element in a Sorted Matrix](https://leetcode.com/problems/kth-smallest-element-in-a-sorted-matrix) |

|82  | [Insert Delete GetRandom O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1) |

|83  | [Linked List Random Node](https://leetcode.com/problems/linked-list-random-node) |

|84  | [First Unique Character in a String](https://leetcode.com/problems/first-unique-character-in-a-string) |

|85  | [Longest Absolute File Path](https://leetcode.com/problems/longest-absolute-file-path) |

|86  | [Find the Difference](https://leetcode.com/problems/find-the-difference) |

|87  | [Perfect Rectangle](https://leetcode.com/problems/perfect-rectangle) |

|88  | [UTF-8 Validation](https://leetcode.com/problems/utf-8-validation) |

|89  | [Decode String](https://leetcode.com/problems/decode-string) |

|90  | [Integer Replacement](https://leetcode.com/problems/integer-replacement) |

|91  | [Evaluate Division](https://leetcode.com/problems/evaluate-division) |

|92  | [Nth Digit](https://leetcode.com/problems/nth-digit) |

|93  | [Binary Watch](https://leetcode.com/problems/binary-watch) |

|94  | [Remove K Digits](https://leetcode.com/problems/remove-k-digits) |

|95  | [Queue Reconstruction by Height](https://leetcode.com/problems/queue-reconstruction-by-height) |

|96  | [Trapping Rain Water II](https://leetcode.com/problems/trapping-rain-water-ii) |

|97  | [Longest Palindrome](https://leetcode.com/problems/longest-palindrome) |

|98  | [Split Array Largest Sum](https://leetcode.com/problems/split-array-largest-sum) |

|99  | [Add Strings](https://leetcode.com/problems/add-strings) |

|100  | [Pacific Atlantic Water Flow](https://leetcode.com/problems/pacific-atlantic-water-flow) |

|101  | [Maximum XOR of Two Numbers in an Array](https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array) |

|102  | [Number of Boomerangs](https://leetcode.com/problems/number-of-boomerangs) |

|103  | [Find All Numbers Disappeared in an Array](https://leetcode.com/problems/find-all-numbers-disappeared-in-an-array) |

|104  | [Sort Characters By Frequency](https://leetcode.com/problems/sort-characters-by-frequency) |

|105  | [Repeated Substring Pattern](https://leetcode.com/problems/repeated-substring-pattern) |

|106  | [LFU Cache](https://leetcode.com/problems/lfu-cache) |

|107  | [Island Perimeter](https://leetcode.com/problems/island-perimeter) |

|108  | [Ones and Zeroes](https://leetcode.com/problems/ones-and-zeroes) |

|109  | [Heaters](https://leetcode.com/problems/heaters) |

|110  | [Sliding Window Median](https://leetcode.com/problems/sliding-window-median) |

|111  | [Magical String](https://leetcode.com/problems/magical-string) |

|112  | [License Key Formatting](https://leetcode.com/problems/license-key-formatting) |

|113  | [Smallest Good Base](https://leetcode.com/problems/smallest-good-base) |

|114  | [Max Consecutive Ones](https://leetcode.com/problems/max-consecutive-ones) |

|115  | [Predict the Winner](https://leetcode.com/problems/predict-the-winner) |

|116  | [Reverse Pairs](https://leetcode.com/problems/reverse-pairs) |

|117  | [Target Sum](https://leetcode.com/problems/target-sum) |

|118  | [Diagonal Traverse](https://leetcode.com/problems/diagonal-traverse) |

|119  | [Find Mode in Binary Search Tree](https://leetcode.com/problems/find-mode-in-binary-search-tree) |

|120  | [Next Greater Element II](https://leetcode.com/problems/next-greater-element-ii) |

|121  | [Relative Ranks](https://leetcode.com/problems/relative-ranks) |

|122  | [Freedom Trail](https://leetcode.com/problems/freedom-trail) |

|123  | [Longest Palindromic Subsequence](https://leetcode.com/problems/longest-palindromic-subsequence) |

|124  | [Detect Capital](https://leetcode.com/problems/detect-capital) |

|125  | [Longest Uncommon Subsequence I](https://leetcode.com/problems/longest-uncommon-subsequence-i) |

|126  | [Longest Uncommon Subsequence II](https://leetcode.com/problems/longest-uncommon-subsequence-ii) |

|127  | [Longest Word in Dictionary through Deleting](https://leetcode.com/problems/longest-word-in-dictionary-through-deleting) |

|128  | [Beautiful Arrangement](https://leetcode.com/problems/beautiful-arrangement) |

|129  | [Minimum Absolute Difference in BST](https://leetcode.com/problems/minimum-absolute-difference-in-bst) |

|130  | [Encode and Decode TinyURL](https://leetcode.com/problems/encode-and-decode-tinyurl) |

|131  | [Reverse String II](https://leetcode.com/problems/reverse-string-ii) |

|132  | [01 Matrix](https://leetcode.com/problems/01-matrix) |

|133  | [Diameter of Binary Tree](https://leetcode.com/problems/diameter-of-binary-tree) |

|134  | [Student Attendance Record I](https://leetcode.com/problems/student-attendance-record-i) |

|135  | [Student Attendance Record II](https://leetcode.com/problems/student-attendance-record-ii) |

|136  | [Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k) |

|137  | [Shortest Unsorted Continuous Subarray](https://leetcode.com/problems/shortest-unsorted-continuous-subarray) |

|138  | [Delete Operation for Two Strings](https://leetcode.com/problems/delete-operation-for-two-strings) |

|139  | [Erect the Fence](https://leetcode.com/problems/erect-the-fence) |

|140  | [Smallest Range Covering Elements from K Lists](https://leetcode.com/problems/smallest-range-covering-elements-from-k-lists) |

|141  | [Shopping Offers](https://leetcode.com/problems/shopping-offers) |

|142  | [Maximum Average Subarray I](https://leetcode.com/problems/maximum-average-subarray-i) |

|143  | [Find Duplicate Subtrees](https://leetcode.com/problems/find-duplicate-subtrees) |

|144  | [Find K Closest Elements](https://leetcode.com/problems/find-k-closest-elements) |

|145  | [Split Array into Consecutive Subsequences](https://leetcode.com/problems/split-array-into-consecutive-subsequences) |

|146  | [Non-decreasing Array](https://leetcode.com/problems/non-decreasing-array) |

|147  | [Beautiful Arrangement II](https://leetcode.com/problems/beautiful-arrangement-ii) |

|148  | [Kth Smallest Number in Multiplication Table](https://leetcode.com/problems/kth-smallest-number-in-multiplication-table) |

|149  | [Implement Magic Dictionary](https://leetcode.com/problems/implement-magic-dictionary) |

|150  | [Valid Parenthesis String](https://leetcode.com/problems/valid-parenthesis-string) |

|151  | [24 Game](https://leetcode.com/problems/24-game) |

|152  | [Redundant Connection](https://leetcode.com/problems/redundant-connection) |

|153  | [Redundant Connection II](https://leetcode.com/problems/redundant-connection-ii) |

|154  | [Repeated String Match](https://leetcode.com/problems/repeated-string-match) |

|155  | [Longest Univalue Path](https://leetcode.com/problems/longest-univalue-path) |

|156  | [Maximum Sum of 3 Non-Overlapping Subarrays](https://leetcode.com/problems/maximum-sum-of-3-non-overlapping-subarrays) |

|157  | [Find K-th Smallest Pair Distance](https://leetcode.com/problems/find-k-th-smallest-pair-distance) |

|158  | [Number of Atoms](https://leetcode.com/problems/number-of-atoms) |

|159  | [My Calendar I](https://leetcode.com/problems/my-calendar-i) |

|160  | [My Calendar II](https://leetcode.com/problems/my-calendar-ii) |

|161  | [My Calendar III](https://leetcode.com/problems/my-calendar-iii) |

|162  | [Daily Temperatures](https://leetcode.com/problems/daily-temperatures) |

|163  | [Largest Number At Least Twice of Others](https://leetcode.com/problems/largest-number-at-least-twice-of-others) |

|164  | [Shortest Completing Word](https://leetcode.com/problems/shortest-completing-word) |

|165  | [Open the Lock](https://leetcode.com/problems/open-the-lock) |

|166  | [Cracking the Safe](https://leetcode.com/problems/cracking-the-safe) |

|167  | [Pyramid Transition Matrix](https://leetcode.com/problems/pyramid-transition-matrix) |

|168  | [Couples Holding Hands](https://leetcode.com/problems/couples-holding-hands) |

|169  | [Toeplitz Matrix](https://leetcode.com/problems/toeplitz-matrix) |

|170  | [Number of Matching Subsequences](https://leetcode.com/problems/number-of-matching-subsequences) |

|171  | [Minimum Swaps To Make Sequences Increasing](https://leetcode.com/problems/minimum-swaps-to-make-sequences-increasing) |

|172  | [Backspace String Compare](https://leetcode.com/problems/backspace-string-compare) |

|173  | [Maximize Distance to Closest Person](https://leetcode.com/problems/maximize-distance-to-closest-person) |

|174  | [All Possible Full Binary Trees](https://leetcode.com/problems/all-possible-full-binary-trees) |

|175  | [Fruit Into Baskets](https://leetcode.com/problems/fruit-into-baskets) |

|176  | [Long Pressed Name](https://leetcode.com/problems/long-pressed-name) |

|177  | [Unique Email Addresses](https://leetcode.com/problems/unique-email-addresses) |

|178  | [Knight Dialer](https://leetcode.com/problems/knight-dialer) |

|179  | [Minimum Area Rectangle](https://leetcode.com/problems/minimum-area-rectangle) |

|180  | [K Closest Points to Origin](https://leetcode.com/problems/k-closest-points-to-origin) |

|181  | [Odd Even Jump](https://leetcode.com/problems/odd-even-jump) |

|182  | [Shortest Way to Form String](https://leetcode.com/problems/shortest-way-to-form-string) |

|183  | [Campus Bikes](https://leetcode.com/problems/campus-bikes) |

|184  | [Confusing Number II](https://leetcode.com/problems/confusing-number-ii) |

|185  | [Video Stitching](https://leetcode.com/problems/video-stitching) |

|186  | [Stream of Characters](https://leetcode.com/problems/stream-of-characters) |

|187  | [Maximum Level Sum of a Binary Tree](https://leetcode.com/problems/maximum-level-sum-of-a-binary-tree) |

|188  | [String Transforms Into Another String](https://leetcode.com/problems/string-transforms-into-another-string) |

|189  | [Number of Submatrices That Sum to Target](https://leetcode.com/problems/number-of-submatrices-that-sum-to-target) |

|190  | [Divide Chocolate](https://leetcode.com/problems/divide-chocolate) |

|191  | [Delete Nodes And Return Forest](https://leetcode.com/problems/delete-nodes-and-return-forest) |

|192  | [Compare Strings by Frequency of the Smallest Character](https://leetcode.com/problems/compare-strings-by-frequency-of-the-smallest-character) |

|193  | [Tiling a Rectangle with the Fewest Squares](https://leetcode.com/problems/tiling-a-rectangle-with-the-fewest-squares) |

|194  | [Count Number of Nice Subarrays](https://leetcode.com/problems/count-number-of-nice-subarrays) |

6. ### LinkedIn

| No. | Questions |

| --- | --------- |

|1  | [Nested List Weight Sum II](https://leetcode.com/problems/nested-list-weight-sum-ii) |

|2  | [Shortest Word Distance II](https://leetcode.com/problems/shortest-word-distance-ii) |

|3  | [Closest Binary Search Tree Value II](https://leetcode.com/problems/closest-binary-search-tree-value-ii) |

|4  | [Two Sum III - Data structure design](https://leetcode.com/problems/two-sum-iii-data-structure-design) |

|5  | [Nested List Weight Sum](https://leetcode.com/problems/nested-list-weight-sum) |

|6  | [Max Stack](https://leetcode.com/problems/max-stack) |

|7  | [Find Leaves of Binary Tree](https://leetcode.com/problems/find-leaves-of-binary-tree) |

|8  | [All O'one Data Structure](https://leetcode.com/problems/all-oone-data-structure) |

|9  | [Can Place Flowers](https://leetcode.com/problems/can-place-flowers) |

|10  | [Factor Combinations](https://leetcode.com/problems/factor-combinations) |

|11  | [Paint House](https://leetcode.com/problems/paint-house) |

|12  | [Paint House II](https://leetcode.com/problems/paint-house-ii) |

|13  | [Evaluate Reverse Polish Notation](https://leetcode.com/problems/evaluate-reverse-polish-notation) |

|14  | [Shortest Word Distance](https://leetcode.com/problems/shortest-word-distance) |

|15  | [Text Justification](https://leetcode.com/problems/text-justification) |

|16  | [Count Different Palindromic Subsequences](https://leetcode.com/problems/count-different-palindromic-subsequences) |

|17  | [Binary Tree Upside Down](https://leetcode.com/problems/binary-tree-upside-down) |

|18  | [Max Points on a Line](https://leetcode.com/problems/max-points-on-a-line) |

|19  | [Partition to K Equal Sum Subsets](https://leetcode.com/problems/partition-to-k-equal-sum-subsets) |

|20  | [Insert Delete GetRandom O(1)](https://leetcode.com/problems/insert-delete-getrandom-o1) |

|21  | [Number of Islands](https://leetcode.com/problems/number-of-islands) |

|22  | [Exclusive Time of Functions](https://leetcode.com/problems/exclusive-time-of-functions) |

|23  | [Valid Triangle Number](https://leetcode.com/problems/valid-triangle-number) |

|24  | [Valid Number](https://leetcode.com/problems/valid-number) |

|25  | [Repeated DNA Sequences](https://leetcode.com/problems/repeated-dna-sequences) |

7. ### Flipkart

| No. | Questions |

| --- | --------- |

|1  | [Add Two Numbers](https://leetcode.com/problems/add-two-numbers) |

8. ### Netflix

| No. | Questions |

| --- | --------- |

|1  | [LRU Cache](https://leetcode.com/problems/lru-cache) |

|2  | [Department Top Three Salaries](https://leetcode.com/problems/department-top-three-salaries) |