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coding-challenges

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Here are 1,372 public repositories matching this topic...

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kdn251 / interviews

Star 65.6k

Everything you need to know to get the job.

java algorithm algorithms leetcode interview interviews interview-practice algorithm-competitions leetcode-solutions interview-questions technical-coding-interview algorithm-challenges coding-interviews coding-challenge leetcode-questions coding-challenges leetcode-java interview-prep interview-preparation coding-interview
  • Updated May 12, 2025
  • Java

CollabCodeTech / backend-challenges

Star 10k

A public list of open-source challenges from jobs around the world

knowledge jobs challenges interview-test coding-challenges job-challenge backend-challenges
  • Updated Feb 4, 2026

alexgurr / react-coding-challenges

Star 3.4k

A series of ReactJS coding challenges with a variety of difficulties.

react javascript challenge app reactjs interview interviews interview-practice exercises candidates coding-challenges react-coding-challenges
  • Updated Nov 3, 2026
  • SCSS

Java-aid / Hackerrank-Solutions

Star 1.8k

hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge | hackerrank coding challenge | hackerrank algorithms solutions github| hackerrank problem so…

cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-java hackerrank-algorithms-solutions algorithms-and-data-structures 30-days-of-code hackerrank-challenges data-structures-and-algorithms hackerrank-implementation hackerrank-problem-solutions hackerrank-ctci hackerrank-practice hackerrank-algorithms-youtube hackerrank-problem-solving hackerrank-solutions-github hackerrank-solutions-for-java hackerrank-all-solutions
  • Updated Dec 31, 2025
  • Java

Garvit244 / Leetcode

Star 1.6k

🎓Leetcode solutions in Python 📚

python leetcode leetcode-solutions coding-interviews leetcode-questions coding-challenges python-solution interview-prep interview-preparation coding-interview leetcode-practice leetcode-python alogrithms
  • Updated Feb 9, 2023
  • Python

smv1999 / CompetitiveProgrammingQuestionBank

Sponsor
Star 1.3k

This repository contains all the popular Competitive Programming and DSA questions with solutions for your Coding Interview Preparation.

javascript c java programming algorithms leetcode cpp jobs competitive-programming data-structures coding geeksforgeeks interviews interview-questions coding-interviews coding-challenges interview-preparation dsa codevita
  • Updated Oct 5, 2022
  • C++

michelbernardods / programming-challenges

Star 1.3k

Algorithmic, Data Structures, Frontend and Pentest - Programming challenges and competitions to improve knowledge.

javascript frontend backend code hacking challenges codingame ctf beginner programming-challenges geeks coding-challenge coding-challenges ctf-challenges desafios coding-challenge-practice backend-challenges programming-tutorials labs-pentest frontend-challenges
  • Updated May 21, 2024

connor11528 / cs-fundamentals

Star 1.2k

🎓 Data structures and algorithms

programming programming-challenge interview coding interviews codingame job-board interview-practice interview-questions jobseeker programming-challenges coding-interviews jobsearch coding-challenge coding-challenges job-interviews interview-prep interview-preparation coding-interview job-hunting
  • Updated Jun 21, 2024
  • JavaScript

wingkwong / leetcode-the-hard-way

Sponsor
Star 954

A structured resource for learning data structures and algorithms through tutorials, templates, roadmaps, and LeetCode solution explanations. Join Discord: https://discord.com/invite/Nqm4jJcyBf

javascript python golang computer-science algorithm programming algorithms leetcode cpp rating data-structures software-engineering leetcode-solutions problem-solving hacktoberfest coding-challenges interview-preparation technical-interviews leetcode-tutorials
  • Updated Nov 12, 2026
  • MDX

das-jishu / algoexpert-data-structures-algorithms

Star 482

A collection of solutions for all problem statements on the AlgoExpert Coding Interview platform.

algorithms code data-structures interview-questions problem-solving coding-interviews coding-challenges interview-preparation algorithms-and-data-structures algoexpert algoexperts
  • Updated Mar 26, 2023
  • Python

rishipurwar1 / FrontendPro

Sponsor
Star 442

FrontendPro - Become a Pro in Frontend Development with our Frontend Challenges

react open-source firebase reactjs coding-interviews coding-challenge coding-challenges frontend-challenge javascript-interview-questions frontend-development tailwindcss frontend-development-exercises frontend-interview-questions frontend-challenges
  • Updated Jan 8, 2026
  • JavaScript

proyecto26 / TheJobInterviewGuide

Sponsor
Star 441

A job guide to help developers get through interviews and get amazing jobs!

computer-science interviewing guide interview data-structures interviews interview-practice interview-questions coding-interviews coding-challenges frontend-interview job-interviews interview-prep interview-preparation interview-guide javascript-interview-questions system-design-questions system-design-interview behavioral-interviews job-interview-challenges
  • Updated May 20, 2026
TechBlitz

techblitzdev / TechBlitz

Star 430

Learning to code made free and accessible to everyone.

react open-source education typescript programming nextjs software-engineering coding-challenges prisma learn-to
  • Updated May 10, 2025
  • TypeScript

Devs-Dungeon / Resources

Sponsor
Star 305

Get Best Resources on every Domain here!

programming-language computer-science iot devops data-science web-development programming big-data robotics blockchain dbms game-development project cybersecurity cloud-computing coding-challenges interview-preparation app-development git-github dsa-algorithm
  • Updated Jul 17, 2024
  • HTML
Programmers-Community

shoaibrayeen / Programmers-Community

Star 247

This repository contains various solution of a problem in Ruby, C, C++, Python and Java.

ruby python c java markdown learning digitalocean algorithms cpp hacking data-structures coding pull-requests indentation hacktoberfest hacktober coding-challenges algorithms-and-data-structures hacktoberfest-accepted hacktoberfest2021
  • Updated Mar 28, 2026
  • C++

jahidulislamzim / JavaScriptCodingChallenges

Star 236

Hello JavaScript code newbie! In this repository I'm proposing you a series of coding challenges that will help you practice the basic language constructs and algorithms.

javascript programming js coding problems problem-solving javascript-es6 coding-challenge coding-challenges problemsolving coding-test js-problem-solving
  • Updated Aug 22, 2025
  • JavaScript
devstart-lab

brunnojob / devstart-lab

Sponsor
Star 209

DevStart Lab - An interactive open-source platform to learn programming, explore real projects, and contribute to GitHub.

github git education roadmap opensource web-development learn-to-code english developer-tools beginner-friendly interactive-learning coding-challenges githubpages typescipt programing portuguese-brazilian vite firstpullrequest vitest firstcontribution
  • Updated Nov 10, 2026
  • TypeScript

CharlesCreativeContent / CodeWars

Sponsor
Star 171

Daily Coding Exercises to sharpen problem solving skills

javascript engineering technical code tech technology codewars software-engineering software-development interview-questions programming-exercises coding-challenges software-design software-team
  • Updated Oct 3, 2022
  • JavaScript

akgmage / data-structures-and-algorithms

Star 166

Learn Basic to Advanced Data Structures and Algorithms in your Favorite language (Go, Python, Javascript, C++, Java) [Contributions are welcome!]

javascript python java go golang algorithms cpp data-structures interview-practice interview-questions coding-interviews coding-challenges interview-preparation 100daysofcode 100daysofjavascript 100daysofpython 100daysofgo 100daysofjava 100daysofcpp
  • Updated Jan 14, 2024
  • C++

r1cc4rdo / daily_coding_problem

Star 162

Solutions to https://dailycodingproblem.com

interview-practice interview-questions coding-interviews coding-challenges interview-preparation dailycodingproblem daily-coding-problem
  • Updated Jun 22, 2020
  • Python

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