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https://github.com/bashmocha/30-days-of-code
30 Days of Code by HackerRank Solutions in Java.
https://github.com/bashmocha/30-days-of-code
hackerrank hackerrank-solutions java
Last synced: 32 minutes ago
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30 Days of Code by HackerRank Solutions in Java.
- Host: GitHub
- URL: https://github.com/bashmocha/30-days-of-code
- Owner: BashMocha
- Created: 2022-10-01T12:48:48.000Z (over 2 years ago)
- Default Branch: main
- Last Pushed: 2022-11-26T11:09:31.000Z (about 2 years ago)
- Last Synced: 2025-02-04T20:47:38.600Z (3 days ago)
- Topics: hackerrank, hackerrank-solutions, java
- Language: Java
- Homepage: https://www.hackerrank.com/domains/tutorials/30-days-of-code
- Size: 46.9 KB
- Stars: 1
- Watchers: 1
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# HackerRank - 30 Days of Code
Here is the solutions for [HackerRank's 30-day challenge](https://www.hackerrank.com/domains/tutorials/30-days-of-code) problems.
You can find the questions and the codes I wrote below.
* Day 0: Hello, World. | [Problem](https://www.hackerrank.com/challenges/30-hello-world/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/0%20-%20Hello%2C%20World/Solution.java)
* Day 1: Data Types. | [Problem](https://www.hackerrank.com/challenges/30-data-types/problem) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/1%20-%20Data%20Types/Solution.java)
* Day 2: Operators. | [Problem](https://www.hackerrank.com/challenges/30-operators/problem) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/2%20-%20Operators/Solution.java)
* Day 3: Intro to Conditional Statements. | [Problem](https://www.hackerrank.com/challenges/30-conditional-statements/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/3%20-%20Intro%20to%20Conditional%20Statements/Solution.java)
* Day 4: Class vs. Instance. | [Problem](https://www.hackerrank.com/challenges/30-class-vs-instance/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/4%20-%20Class%20vs%20Instance/Person.java)
* Day 5: Loops. | [Problem](https://www.hackerrank.com/challenges/30-loops/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/5%20-%20Loops/Solution.java)
* Day 6: Let's Review. | [Problem](https://www.hackerrank.com/challenges/30-review-loop/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/6%20-%20Let's%20Review/Solution.java)
* Day 7: Arrays. | [Problem](https://www.hackerrank.com/challenges/30-arrays/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/7%20-%20Arrays/Solution.java)
* Day 8: Dictionaries and Maps. | [Problem](https://www.hackerrank.com/challenges/30-dictionaries-and-maps/problem) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/8%20-%20Dictionaries%20and%20Maps/Solution.java)
* Day 9: Recursion. | [Problem](https://www.hackerrank.com/challenges/30-recursion/problem?isFullScreen=true) | [Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/9%20-Recursion/Solution.java)
* Day 10: BinaryNumbers. | [Problem](https://www.hackerrank.com/challenges/30-binary-numbers/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/10%20-%20Binary%20Numbers/Solution.java)
* Day 11: 2D Arrays. | [Problem](https://www.hackerrank.com/challenges/30-2d-arrays?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/11%20-%202D%20Arrays)
* Day 12: Inheritance. | [Problem](https://www.hackerrank.com/challenges/30-inheritance/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/12%20-%20Inheritance)
* Day 13: Abstract Classes. | [Problem](https://www.hackerrank.com/challenges/30-abstract-classes/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/13%20-%20Abstract%20Classes)
* Day 14: Scope. | [Problem](https://www.hackerrank.com/challenges/30-scope/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/14%20-%20Scope)
* Day 15: Linked List. | [Problem](https://www.hackerrank.com/challenges/30-linked-list/problem) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/15%20-%20Linked%20List)
* Day 16: Exceptions. | [Problem](https://www.hackerrank.com/challenges/30-exceptions-string-to-integer/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/blob/main/16%20-%20Exceptions/Solution.java)
* Day 17: More Exceptions. | [Problem](https://www.hackerrank.com/challenges/30-more-exceptions/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/17%20-%20More%20Exceptions)
* Day 18: Queues and Stacks. | [Problem](https://www.hackerrank.com/challenges/30-queues-stacks/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/18%20-%20Queues%20and%20Stacks)
* Day 19: Interfaces. | [Problem](https://www.hackerrank.com/challenges/30-interfaces/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/19%20-%20Interfaces)
* Day 20: Sorting. | [Problem](https://www.hackerrank.com/challenges/30-sorting/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/20%20-%20Sorting)
* Day 21: Generics. | [Problem](https://www.hackerrank.com/challenges/30-generics/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/21%20-%20Generics)
* Day 22: BST. | [Problem](https://www.hackerrank.com/challenges/30-binary-search-trees/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/22%20-%20BST)
* Day 23: BST Lever-Order. | [Problem](https://www.hackerrank.com/challenges/30-binary-trees/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/23%20-%20BST%20Lever%20Order)
* Day 24: More Linked Lists. | [Problem](https://www.hackerrank.com/challenges/30-linked-list-deletion/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/24%20-%20More%20Linked%20Lists)
* Day 25: Time Complexity. | [Problem](https://www.hackerrank.com/challenges/30-running-time-and-complexity/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/25%20-%20Time%20Complexity)
* Day 26: Nested Logic. | [Problem](https://www.hackerrank.com/challenges/30-nested-logic/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/26%20-%20Nested%20Logic)
* Day 27: Testing. | [Problem](https://www.hackerrank.com/challenges/30-testing/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/27%20-%20Testing)
* Day 28: RegEx, Patterns. | [Problem](https://www.hackerrank.com/challenges/30-regex-patterns/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/28%20-%20RegEx%2C%20Patterns)
* Day 29: Bitwise AND. | [Problem](https://www.hackerrank.com/challenges/30-bitwise-and/problem?isFullScreen=true) |
[Solution](https://github.com/CheesyFrappe/30-days-of-code/tree/main/29%20-%20Bitwise%20AND)