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The Top 560 Coding Challenge Open Source Projects

Categories > Learning Resources > Coding Challenge
Interviews ⭐ 56,327
Everything you need to know to get the job.
most recent commit 4 months ago
123 Essential Javascript Interview Questions ⭐ 3,931
JavaScript interview Questions
most recent commit 2 months ago
Backend Challenges ⭐ 3,347
A public list of open-source challenges from jobs around the world
most recent commit 4 months ago
React Coding Challenges ⭐ 1,797
A series of ReactJS coding challenges with a variety of difficulties.
most recent commit 3 months ago
Hackerrank Solutions ⭐ 1,081
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 solving | hackerrank programs solutions | JAVAAID |all hackerrank solutions | Coding Interview Preparation
most recent commit 8 months ago
Leetcode ⭐ 884
🎓Leetcode solutions in Python 📚
most recent commit 4 months ago
Competitiveprogrammingquestionbank ⭐ 836
This repository contains all the popular Competitive Programming and DSA questions with solutions for your Coding Interview Preparation.
most recent commit 4 months ago
Magical_universe ⭐ 764
Awesome Python features explained using the world of magic
most recent commit a year ago
Programming Challenges ⭐ 749
Algorithmic, Data Structures, Frontend and Pentest - Programming challenges and competitions to improve knowledge.
most recent commit 2 months ago
Cs Fundamentals ⭐ 722
🎓 Data structures and algorithms
most recent commit 2 years ago
One Html Page Challenge ⭐ 666
Can you create something cool without modern tools?
most recent commit a month ago
Coding Challenge Tools ⭐ 529
Uber's tools team coding challenge
most recent commit 6 years ago
Kotlin Coding Challenges ⭐ 521
🧩 Kotlin coding puzzle and solutions
most recent commit 4 months ago
Coding Exercises ⭐ 293
My implementation of useful data structures, algorithms, as well as my solutions to programming puzzles.
most recent commit 3 years ago
100 Plus Python Coding Problems With Solutions ⭐ 268
A list of python problems for beginners and intermediate developers
most recent commit a year ago
Predicting_stock_prices ⭐ 260
This is the coding challenge for "Predicting Stock Prices" by @Sirajology on Youtube
most recent commit 3 years ago
Halite Ii ⭐ 202
Season 2 of @twosigma's artificial intelligence programming challenge
total releases 6most recent commit a year ago
Css Art ⭐ 195
General Edition - A CSS art challenge, for all skill levels
most recent commit 3 days ago
100daysofcode ⭐ 172
#100DaysOfCode - Learn by developing 100 unique apps to explore exciting tech stacks
most recent commit 3 years ago
Halite Iii ⭐ 167
Season 3 of @twosigma's artificial intelligence programming challenge
most recent commit 7 days ago
Thejobinterviewguide ⭐ 158
A job guide to help developers get through interviews and get amazing jobs!
most recent commit a month ago
Algoexpert Data Structures Algorithms ⭐ 124
A collection of solutions for all problem statements on the AlgoExpert Coding Interview platform.
most recent commit 4 months ago
Extreme Carpaccio ⭐ 113
Slicing and coding game
most recent commit 2 months ago
Daily Coding Problem Solutions ⭐ 111
🎓🖥️ Solutions for 350+ Interview Questions asked at FAANG and other top tech companies
most recent commit 14 days ago
Daily_coding_problem ⭐ 108
Solutions to https://dailycodingproblem.com
most recent commit 2 years ago
Dsa Java ⭐ 105
This repository contains all the concepts related to data structures and algorithms to get started. It also consists of a lot of problem-solving techniques that will help you in solving the questions of the coding rounds.
most recent commit a month ago
Resources ⭐ 101
Get Best Resources on every Domain here!
most recent commit 4 months ago
Competitive Programming Resources ⭐ 95
This repository consists of data helpful for ACM ICPC programming contest, in general competitive programming.
most recent commit 2 years ago
Canvasfun ⭐ 93
❤️ Creative Coding Projects
most recent commit 10 months ago
React Native Bootcamp ⭐ 91
1 week, 20 lessons, opinionated React Native Bootcamp for busy developers
most recent commit 16 hours ago
Coding_challenge 8 ⭐ 86
Realizing the power that you have as a developer to validate business ideas by developing a startups website
most recent commit a year ago
Hackerrank ⭐ 79
This is the Repository where you can find all the solution of the Problems which you solve on competitive platforms mainly HackerRank and HackerEarth
most recent commit 2 months ago
Coding_challenge 25 ⭐ 67
The #30DayProject - What will you build?
most recent commit 2 years ago
Programmers Coding Test ⭐ 67
⭐️ 프로그래머스 코딩테스트를 통과한 JavaScript 해답을 찾아보세요!
most recent commit 25 days ago
Leetcode4flag ⭐ 62
🔥 🔥 High frequent interview LeetCode 100 for FaceBook，Linkedin，Amazon，Google，Microsoft. More importantly, the problems' solutions are provided，include C++, Python and Java.
most recent commit 21 days ago
Technical Interview Guide ⭐ 58
My learning material for technical interviews!
most recent commit 4 years ago
Codewars ⭐ 54
Daily Coding Exercises to sharpen problem solving skills
most recent commit a month ago
Javascript Interview Questions Developer ⭐ 54
Danh sách những câu hỏi trong phỏng vấn Javascript 📝
most recent commit 3 years ago
Coding Interview Problems ⭐ 53
This repository contains the coding interview problems along with solutions.
most recent commit a year ago
Hello_world Competiitve Programming ⭐ 53
https://www.youtube.com/channel/UCbW63uLlDnsL7l992
most recent commit 3 months ago
Web Coding Challenge ⭐ 49
most recent commit 3 years ago
Acm ⭐ 48
Puzzles from ACM Online Judges
most recent commit 5 days ago
Coding Ai ⭐ 48
CodingAI is an open source application and it helps to find a mentor related your technologies stack.
most recent commit 2 years ago
Coding Challenge ⭐ 47
The Palmer Group coding challenge
most recent commit 5 years ago
Coding_challenge 22 ⭐ 42
Hacktoberfest 2019
most recent commit 2 years ago
Coding_challenge 6 ⭐ 39
Logic and problem solving - 3 JavaScript Puzzles
most recent commit a year ago
Competitive Coding Platforms ⭐ 37
GeeksForGeeks, HackerEarth, Coding Tests and Several Other platforms - Data Structures, Algorithms Implementations in Python
most recent commit a year ago
100dayscodingchallenge ⭐ 35
This repo is for practicing competitive coding problems and interview problems for FAANG. #100DaysOfCode is a motivational challenge for anyone who is willing to learn to code. This is way to make their lives more better.
most recent commit a month ago
Prepbytes Questions ⭐ 34
One can follow to excel in coding if you are a noob!!
most recent commit 2 months ago
The Aviator ⭐ 32
🎮 Welcome to the Aviator game!
most recent commit 7 months ago
Nerdojo ⭐ 31
🥋 Coding Dojo é uma forma de treinar suas habilidades em desenvolvimento de sistemas. Usamos o formato KATA. Nesse formato vamos apresentar o desafio e apresentar a proposta de solução (sem mostrar o código), e reunir as pessoas em equipes. Esse repositório serve como uma central de tudo o que acontece no NCD. Fique por dentro!
most recent commit 3 years ago
100daysofcode ⭐ 31
#100DaysofCode
most recent commit 2 years ago
Leetcode 30 Day Challenge Swift ⭐ 29
Solutions and unit tests for April and May 30-Day LeetCoding Challenge written in Swift.
most recent commit 3 months ago
Python ⭐ 28
covers python basic to advance topics, practice questions, logical problems in python, web development using html, css, bootstrap, jquery, DOM, Django 🚀🚀. 💥 🌈
most recent commit 4 months ago
Learning Computer Science ⭐ 27
Learning data structures, algorithms, machine learning and various computer science constructs by programming practice from resources around the web.
most recent commit 14 days ago
Pw ⭐ 26
Best websites a Programmer should visit
most recent commit a month ago
Codingdojo ⭐ 25
Este repositório é composto por códigos desenvolvidos nas atividades que o Coding Dojo realiza mensalmente na Universidade de Brasília (UnB).
most recent commit 3 years ago
Hackerrank Solutions ⭐ 24
My own HackerRank coding interview solutions
most recent commit 4 months ago
Interviews Coding Challenges ⭐ 22
Collection of coding challenges given by companies to aspiring developers
most recent commit 4 years ago
.vim ⭐ 21
This is my vim configuration. There are many like it, but this one is mine.
most recent commit 4 days ago
Algorithms ⭐ 21
🎈My notebook and solutions for 300+ problems that I solved during practice for ACM-ICPC
most recent commit a year ago
Data Structures Algorithms ⭐ 20
📌 📚 Solution of competitive programming problems and challenges, Project Euler Solutions, Data Structures, Data Structure implementations, Algorithms and Interview Questions.
most recent commit 7 months ago
Py Problems Solutions ⭐ 20
Implementations of various problems using Python. Dynamic Programming, BackTracking & Sorting algorithms 💻
most recent commit 25 days ago
Coding_challenge 42 ⭐ 19
Hacktoberfest 2021
most recent commit 9 months ago
Coding_challenge 15 ⭐ 19
Simulating a real life work task that you will most likely encounter in your career.
most recent commit 3 years ago
Coding_challenge 28 ⭐ 18
LANGO - The Complete Dev Language API
most recent commit 9 months ago
Coding_challenge 14 ⭐ 18
Understanding JavaScript and coding without the help of a library or tool
most recent commit 3 years ago
Pharmacy_counting ⭐ 17
most recent commit 3 years ago
Freighthub Frontend Challenge ⭐ 16
FreightHub Frontend Challenge
most recent commit 2 years ago
Rust Advent ⭐ 16
Learning Rust by solving advent of code challenges (Streaming live on Twitch every Monday)
most recent commit a month ago
Coding_challenge 11 ⭐ 16
Build a website based on the designs from a fictitious client
most recent commit 4 years ago
Websight ⭐ 15
🕷A simple but *really* fast crawler built with Node.js & TypeScript
most recent commit 4 months ago
Dev Essentials ⭐ 14
A Chrome Extension, built to keep you updated with the latest happenings, upcoming contests and, new tech innovations.
most recent commit 6 months ago
Competitive Programming Codes ⭐ 14
Includes codes from coding competitions and contests over the internet. Languages:- Python3 and C++
most recent commit 6 months ago
My Coding Challenges ⭐ 14
my solutions to the problems presented in https://github.com/donnemartin/interactive-coding-
most recent commit 5 years ago
Challenge Alpha ⭐ 13
Mobile code challenge
most recent commit 7 months ago
Dailyalgorithms ⭐ 13
Do a problem. Create (or find) your problem in the issues. Paste a link to your solution. See others' solutions of the same problem.
most recent commit 4 years ago
Code_gym ⭐ 13
A workspace for learning computer science and software engineering topics
most recent commit 4 years ago
Coding Interview Challenges ⭐ 12
This is a repo where I upload code for important interview questions written in Python, C++, and Swift
most recent commit 7 months ago
Autolabjs ⭐ 12
Auto evaluation software for programming projects and assignments. This repository contains AutolabJS server.
most recent commit 3 years ago
Conway S Game Of Life Python ⭐ 12
Conways game of life with pygame
most recent commit 9 months ago
Datastructures_algorithms_java ⭐ 12
Collection of data structures and algorithms challenges that I've solved. 💤
most recent commit 21 hours ago
Leetcode Interviewbit Dsa Practice ⭐ 11
A project containing my solution for Leetcode, InterviewBit problems along with DSA Practice Problems.
most recent commit 2 days ago
100daysofcode ⭐ 11
| Community Challenge | Fork this repo for the 100 days journal - to keep yourself accountable!
most recent commit 3 years ago
Coding_challenge 17 ⭐ 11
Artificial Intelligence and chatbots
most recent commit 3 years ago
Mobile Coding Challenge ⭐ 11
most recent commit 2 years ago
Terraform Azure Hashiconf2020 ⭐ 11
Terraform on Azure coding challenge for HashiConf Digital 2020
most recent commit 2 years ago
Coding_challenge 32 ⭐ 10
Build your own version of the Keiko Corp Website!
most recent commit 2 years ago
Code4bytes ⭐ 10
Solutions to our coding challenges!
most recent commit a year ago
Restandspringmvc Codingchallenge ⭐ 10
This is coding challenge that I developed to show you my coding and design skills.
most recent commit a year ago
Full Stack Engineer Challenge ⭐ 10
This repository contains the interview challenge for full stack engineers.
most recent commit 2 months ago
Backend Coding Challenge ⭐ 10
most recent commit 2 years ago
Competitive Programming Resources ⭐ 9
Syllabus and some basic tricks for competitive programming beginner and general coding that increases efficiency of your code and gives an impressive look
most recent commit 8 months ago
Cracking The Coding Interview ⭐ 9
☁️ 👀 💬 My Java Solutions to CTCI-6th Edition. Links to Online Judge Platforms for CTCI questions.
most recent commit 4 years ago
Processing ⭐ 9
Art Visualization using Processing
most recent commit 4 years ago
Jsprep ⭐ 9
The web application uses React, NextJS, GraphQL, backed by Django.
most recent commit 2 months ago
Tcs Codevita Practice Problems ⭐ 9
TCS CodeVita 2020 solutions, https://practice.tcscodevita.com/IIT/index.jsp
most recent commit a year ago
Map Challenges ⭐ 9
Maps
most recent commit 4 months ago
Python Challenge ⭐ 9
Solve this challenge and get a job interview!
most recent commit 4 months ago
Cs Club ⭐ 8
Welcome to the GitHub repository for all of the activity content that will be used for the Bakersfield College CS Club!
most recent commit a month ago
1-100 of 560 projects
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Advertising 📦 8
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Application Programming Interfaces 📦 107
Applications 📦 174
Artificial Intelligence 📦 69
Blockchain 📦 66
Build Tools 📦 105
Cloud Computing 📦 68
Code Quality 📦 24
Collaboration 📦 27
Command Line Interface 📦 38
Community 📦 79
Companies 📦 60
Compilers 📦 59
Computer Science 📦 73
Configuration Management 📦 37
Content Management 📦 153
Control Flow 📦 187
Data Formats 📦 72
Data Processing 📦 249
Data Storage 📦 116
Economics 📦 56
Frameworks 📦 178
Games 📦 110
Graphics 📦 92
Hardware 📦 137
Integrated Development Environments 📦 43
Learning Resources 📦 139
Legal 📦 24
Libraries 📦 117
Lists Of Projects 📦 19
Machine Learning 📦 313
Mapping 📦 57
Marketing 📦 15
Mathematics 📦 54
Media 📦 214
Messaging 📦 96
Networking 📦 292
Operating Systems 📦 71
Operations 📦 114
Package Managers 📦 50
Programming Languages 📦 173
Runtime Environments 📦 90
Science 📦 42
Security 📦 343
Social Media 📦 23
Software Architecture 📦 65
Software Development 📦 60
Software Performance 📦 53
Software Quality 📦 115
Text Editors 📦 40
Text Processing 📦 118
User Interface 📦 291
User Interface Components 📦 440
Version Control 📦 26
Virtualization 📦 63
Web Browsers 📦 35
Web Servers 📦 23
Web User Interface 📦 167
Top Programming Languages
Javascript  (1,059,739)
Python  (807,156)
Java  (388,454)
Php  (285,984)
Typescript  (246,254)
C Plus Plus  (238,787)
Ruby  (221,835)
C  (182,003)
Shell  (171,198)
C Sharp  (164,103)
Golang  (158,248)
Swift  (65,213)
R  (57,905)
Rust  (57,566)
Objective C  (57,184)
Dart  (52,612)
Kotlin  (46,446)
Lua  (33,878)
Matlab  (31,150)
Perl  (30,540)
Language  (30,062)
Scala  (28,665)
Haskell  (20,368)
Clojure  (19,133)
Powershell  (19,013)
Bash  (18,678)
Coffeescript  (17,292)
Elixir  (16,655)
Assembly  (14,679)
Processing  (13,307)
Julia  (12,743)
Basic  (10,739)
Flow  (10,547)
Emacs Lisp  (10,417)
Erlang  (9,065)
Groovy  (8,446)
Scheme  (8,438)
Solidity  (7,954)
Ocaml  (6,703)
Pascal  (6,439)
Hack  (6,398)
Lisp  (6,341)
Fortran  (5,540)
Elm  (5,484)
Common Lisp  (5,298)
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Shell Script  (4,655)
Python Library  (4,455)
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Scripting  (4,207)
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Tensorflow ⭐ 166,046
Bootstrap ⭐ 158,216
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Cs Notes ⭐ 151,618
Ohmyzsh ⭐ 146,966
Build Your Own X ⭐ 145,201
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Python ⭐ 139,248
Gitignore ⭐ 134,582
Linux ⭐ 133,899
Vscode ⭐ 133,454
Awesome Python ⭐ 131,759
Javascript ⭐ 124,014
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Python 100 Days ⭐ 120,066
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