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An open API service indexing awesome lists of open source software.

LeetCode

LeetCode is a popular online platform that provides programming and technical interview questions. The site features challenges across a range of difficulties, focusing on algorithms, data structures, and other computer science fundamentals. LeetCode helps users enhance their coding skills, prepare for technical interviews, and engage in programming contests. This topic explores how LeetCode equips individuals with the tools to improve their coding proficiency and problem-solving abilities in a competitive environment.

https://github.com/alokshandilya/sql50-leetcode

SQL 50 leetcode | solutions | postgres

leetcode postgresql sql sql50

Last synced: 27 Jun 2025

https://github.com/daverbk/learning-sql

Exercises and Examples from "Learning SQL" by Alan Beaulieu and LeetCode SQL 50 Study Plan

alan-beaulieu learn learning-sql leetcode leetcode-sql-50 mysql sql

Last synced: 03 Nov 2025

https://github.com/shreyapramanik47/leetcode_problems

Uploading the solutions of LeetCode's DSA Problems.

dsa dsa-cpp dsa-learning-series dsa-questions leetcode leetcode-solutions

Last synced: 22 Aug 2025

https://github.com/joshmayerr/openinterviewcoder

An undetectable AI assistant for coding interviews

ai leetcode technical-interviews

Last synced: 07 May 2025

https://github.com/shricodev/6companies30days

This is my new challenge #ReviseWithArsh #6Companies30Days with - Arsh Goyal. I will post all the codes and learnings in this repository regularly. The challenge is to complete 90 questions of 6 different companies in 30 Days.

6companies30days leetcode leetcode-solutions revisewitharsh

Last synced: 09 Apr 2025

https://github.com/zqkc/leetcode

Leetcode

leetcode online-judge

Last synced: 25 Mar 2025

https://github.com/parthjohri/leetcodepractice

This repository holds my solutions for all the LeetCode problems that I have been solving

cpp data-structures leetcode leetcode-cpp leetcode-solutions

Last synced: 12 Jun 2026

https://github.com/greatgamedota/leetcode-challenges

LeetCode challenges I've completed

algorithms leetcode leetcode-solutions

Last synced: 28 Oct 2025

https://github.com/karanchawla/programmingpractice

This repository contains my implementations of common algorithms and data structures. It also includes some competitive coding problems solutions.

cpp cpp-primer geeksforgeeks leetcode programming-language

Last synced: 19 May 2026

https://github.com/threeal/leettest

Tool for compiling and testing solutions to LeetCode problems

competitive-programming compile cpp leetcode leetcode-cpp leetcode-solutions nodejs test tool

Last synced: 09 Apr 2025

https://github.com/tank0317/leetcode

记录我的LeetCode刷题历程

algorithm leetcode

Last synced: 14 May 2025

https://github.com/linehk/go-problems

go-problems is a repo that contains a variety of exercise answers about Golang.

algorithms datastructures golang leetcode leetcode-golang offer

Last synced: 25 May 2026

https://github.com/xiexianbin/go-leetcode

My solutions in leetcode

golang leetcode

Last synced: 22 Mar 2025

https://github.com/emahtab/top-k-frequent-elements

Find top k frequent elements

leetcode problem-solving top-k treemap

Last synced: 19 Mar 2026

https://github.com/emahtab/power-of-three

Determine whether a number is power of three.

leetcode maths problem-solving

Last synced: 06 Jan 2026

https://github.com/skvggor/leetcode

LeetCode problems.

clojure javascript leetcode python rust

Last synced: 12 Apr 2026

https://github.com/emahtab/ugly-number

Find whether a number is an Ugly number

leetcode problem-solving ugly-number

Last synced: 06 Jan 2026

https://github.com/eugenechevski/problem-solving

Data-structure and algorithms interview problems and solutions.

algorithm algorithms javascript leetcode python typescript

Last synced: 07 Apr 2026

https://github.com/emahtab/excel-sheet-column-number

Find the excel sheet column number

leetcode maths maths-problem problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/maximal-square

Find the maximal square area

dynamic-programming leetcode problem-solving

Last synced: 17 Feb 2026

https://github.com/nakkayev1707/algorithms

Algorithms is a C# project dedicated to solving algorithmic challenges from various sources, such as LeetCode. This repository contains implementations of solutions for a variety of algorithmic problems, providing a resource for learning and improving problem-solving skills in C#. It includes solutions to common problems and data structures

algorithms codewars coding-challenges data-structures leetcode problem-solving

Last synced: 03 Jul 2025

https://github.com/omar-mega-byte/leet_me_code

🚀 Leet Me Code – A collection of my LeetCode solutions in Java. Grinding through Data Structures & Algorithms one problem at a time! 💻🔥

algorithms datastructures dsa java leetcode leetcode-java leetcode-solutions

Last synced: 28 Mar 2025

https://github.com/forloopcodes/javascript-leetcode-solutions

This repository contains my solutions to LeetCode problems in JavaScript. Each solution is contained in its own file and is named according to the problem title.

javascript leetcode leetcode-java leetcode-javascript

Last synced: 06 Jun 2026

https://github.com/water8394/algorithmimpl

Prepare for Jobs！

leetcode

Last synced: 04 Nov 2025

https://github.com/alyqamar/leetcode

"LeetCode" by alyQamar, contains solutions to various problems from Leet Code, a popular platform for practicing and improving coding skills. The solutions are implemented in cpp , JS and are accompanied by detailed explanations and comments. The repository also includes a variety of problem types, such as data structures, algorith

algorithms competitive competitive-programming competitive-programming-contests contest contest-solution contests cpp data-structures java javascript js leetcode leetcode-cpp leetcode-cpp-solutions leetcode-js leetcode-solutions problem-solving problems

Last synced: 18 Apr 2026

https://github.com/sounishnath003/practice-leetcode-multiplayer

a multiplayer application to practice leetcode problems easily with peers

golang htmx leetcode websocket

Last synced: 18 Apr 2026

https://github.com/syohex/leetcode

leetcode problems

cpp leetcode

Last synced: 08 Jun 2026

https://github.com/crisnguyendev/problem-solving-practice-java

A Java-focused repository to master algorithms, data structures, and problem-solving techniques. Ideal for coding interview preparation and competitive programming challenges.

algorithms big-o-interview codeforces data-structures grokking-coding-interview java leetcode problem

Last synced: 14 Apr 2025

https://github.com/emahtab/battleships-in-a-board

Count the total Battleships in a board

dfs graph leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/XoXoHarsh/CodersHub

CodersHub is a mobile app that simplifies access to coding profiles by consolidating platforms like LeetCode and Codeforces. It offers a user-friendly interface for viewing profiles, tracking ratings, and navigating daily problems without switching apps or logging in repeatedly.

codeforces competitive-programming firebase geeksforgeeks java leetcode mobile-app

Last synced: 24 Feb 2025

https://github.com/alexscience/wordsearchengine

WordSearchEngine - это консольное приложение на C#, предназначенное для поиска слов в текстовых файлах. Программа позволяет пользователю указать путь к текстовому файлу и искомое слово, а затем выводит строки, в которых это слово встречается, вместе с номерами строк. Пользователь также может выбрать, искать ли все вхождения слова или только первое.

csharp dotnet-core dotnet-framework leetcode test-task word-search-engine

Last synced: 22 May 2026

https://github.com/emahtab/insert-delete-getrandom

Insert delete getRandom() in O(1) average

hashmap leetcode list problem-solving

Last synced: 06 Jan 2026

https://github.com/tbeachill/leetcode-skills-box

Update a pinned gist to contain the top skills practiced on leetcode.

leetcode pinned-gist profile-readme

Last synced: 01 Apr 2025

https://github.com/viniciusfinger/java-coding-challenges

Coding challenges algorithms (Hacker Rank, Leetcode...)

hackerrank leetcode

Last synced: 12 Apr 2025

https://github.com/waasiq/leetcode

My solutions to LeetCode problems.

competitive-programming leetcode leetcode-solutions

Last synced: 14 Mar 2025

https://github.com/adi-ray/45-days-dsa-challenge

This repository will document my journey through the #CrackYourPlacement challenge.

crackyourinternship crackyourplacement leetcode leetcode-java

Last synced: 16 Sep 2025

https://github.com/dreamless07/leetcode-solutions

This Repository is only for solutions for LeetCode questions by using different approaches and techniques. Thought this will be helpful to others looking for simpler solutions and appproaches.

approach code engineering ideas interview-preparation java leetcode leetcode-solutions python3 solutions

Last synced: 18 May 2026

https://github.com/kiing-dom/leetcode-tracker

Prep smarter for coding interviews: KeepCode tracks your LeetCode progress so you can focus on solving.

browser-extension dsa-tracker interview-preparation interview-preparation-tool leetcode leetcode-tracker

Last synced: 17 Jun 2025

https://github.com/emahtab/minimum-window-substring

Find the minimum window substring containing all letters of target string

leetcode problem-solving sliding-window

Last synced: 19 Mar 2026

https://github.com/florianstancioiu/leetcode

My PHP solutions for leetcode problems

algorithm-challenges leetcode php

Last synced: 10 Apr 2025

https://github.com/manpreet-bhatti/leetcode-solutions

JavaScript, Python, MySQL, and Bash (TBD) LeetCode solutions

bash javascript leetcode leetcode-solutions mysql python

Last synced: 05 May 2026

https://github.com/emahtab/product-of-array-except-self

Product of array except self

array leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/campus-bikes

Assign closest bike to each worker

leetcode priority-queue

Last synced: 19 Mar 2026

https://github.com/itszcx/leetcode

Journey started 29/05/2023!

epitech leetcode leetcode-python leetcode-solutions

Last synced: 31 Aug 2025

https://github.com/zhima-mochi/algorithm-problem-solving

personal problem solving code for leetcode

algorithm leetcode leetcode-solutions

Last synced: 01 Apr 2025

https://github.com/dylanrothbauer/interview-prep-central

My personal technical interview preparation repository. The next few years, I will gather a collection of problems and resources to enhance my coding skills and prepare for technical interviews.

dsa-algorithm interview-prep leetcode

Last synced: 01 Apr 2025

https://github.com/ffekirnew/dynamic-programming-start

This is a comprehensive GitHub repository dedicated to mastering dynamic programming through a collection of solutions to various challenging problems. From optimizing algorithms to efficient resource allocation, this repository provides a solid foundation for developers seeking to enhance their dynamic programming skills.

competitive-programming dynamic-programming leetcode python3

Last synced: 17 Jan 2026

https://github.com/emahtab/coin-change-2

Coin Change Problem (Total number of ways to make change) Implementation

coin-change dynamic-programming leetcode

Last synced: 28 Mar 2025

https://github.com/lupantech/leetcode

Constant dripping wears away a stone.

leetcode note

Last synced: 09 Apr 2025

https://github.com/vanditg/leetcode

This repository contains solutions for Leetcode - The World's Leading Programming Learning website. The programming language will vary depending on the problem-solving strategy and convenience, but most solutions will be in python.

data-structures-and-algorithms leetcode python3

Last synced: 09 Apr 2025

https://github.com/hrolive/leetcode-python-solutions

This repository contains my solutions to several LeetCode problems, in Python.

algorithms algorithms-and-data-structures interview-practice leetcode python solutions

Last synced: 14 May 2026

https://github.com/emahtab/best-meeting-point

Best Meeting Point

leetcode median

Last synced: 06 Jan 2026

https://github.com/dmschauer/leetcode_solutions

Solutions to LeetCode questions using Python (algorithms, concurrency), T-SQL (database) and awk (shell) by https://leetcode.com/user6659P/

awk leetcode python python-interview-questions t-sql t-sql-interview-questions

Last synced: 16 Sep 2025

https://github.com/sabberrahman/cse

My CSE study resources: Lecture notes, Code snippets, and Study materials

algorithm data-structures leetcode neetcode150 problem-solving

Last synced: 05 Nov 2025

https://github.com/emahtab/same-tree

Check whether two binary trees are same

binary-tree dfs leetcode problem-solving

Last synced: 06 Jan 2026

https://github.com/emahtab/palindrome-linked-list

Check If Linked List is Palindrome

leetcode linked-list palindrome problem-solving

Last synced: 02 Feb 2026

https://github.com/dylandibeneditto/pyteach

A local version of LeetCode for beginners in Python

learning leetcode python tui

Last synced: 16 Jan 2026

https://github.com/qew21/autoleetcode

Automatically read Leetcode problems using Selenium, hand them over to different large models for processing, and automatically submit solutions while tracking accuracy rates.

leetcode llm qwen2 selenium

Last synced: 19 May 2026

https://github.com/msolimans/algorithms

Algorithms Topics and Problem Solving from different sites and books along with documentation/descriptions

algorithm cracking-the-coding-interview dynamic-programming geeksforgeeks-solutions graph greedy-algorithms hackerrank heap leetcode mit ocw ocw-6006 queue stack tree trie

Last synced: 21 Jan 2026

https://github.com/shubham-bhoite/leetcode-mysql

This repository contains solutions to LeetCode SQL challenges.

leetcode leetcode-mysql leetcode-solutions mysql sql

Last synced: 26 Feb 2025

https://github.com/emahtab/best-time-to-buy-and-sell-stock

Find the max profit buying and selling stock with at most one transaction.

buy-and-sell leetcode problem-solving

Last synced: 04 Feb 2026

https://github.com/the0cp/leetcode

C++/Shell/SQL source code of solved LeetCode problems.

algorithm cpp leetcode leetcode-cpp leetcode-solutions

Last synced: 11 Jul 2025

LeetCode Awesome Lists
awesome-leetcode-resources 65 competitive-programming 97 awesome-leetcode 44 awesome-programming-resources 70 awesome-leetcode 299 awesome-system-design 49 awesome-interview-algorithms 800 awesome-ebooks 106 awesome-dsa 109 Algorithms-and-Data-Structures 47 awesome-interview 74 Interview-Preparation 50 awesome-cpp20 65 awesome-leetcode 39 awesome-python-leetcode 269
LeetCode Categories
Blogs 1,219 🧠 Big Tech Algorithm Questions 288 Leetcode Problems & Solutions 💻 251 System Design 110 ✅ Algorithms 93 ✅ Data Structures 75 📈 Resources: 70 💻 Must-Do Problems (Topic Wise) 60 📌 Fundamental Concepts 50 🚀 Patterns 45 📚电子书 || 教程 42 Learning Resources (Topic Wise) :checkered_flag::checkered_flag::checkered_flag: 39 Algorithms 31 Web 28 Useful Links 25 Programming Language 23 ⭐️服务器薅羊毛 18 Algorithms & Data Structures Learning Resources 18 Leetcode Study Plans 📚 18 34. Stack 17