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/humza-waseem/hackerrank-leetcode-others

This Repository containing Leetcode & HackerRank problems

csharp hackerrank leetcode python

Last synced: 12 Jun 2026

https://github.com/marcelotsvaz/google-foobar

Google Foobar challenge.

leetcode python

Last synced: 25 Apr 2026

https://github.com/emahtab/daily-temperatures

Find the days after which there will be a warmer day

leetcode problem-solving stack

Last synced: 19 Mar 2026

https://github.com/emahtab/decode-ways

Number of ways to decode

dynamic-programming leetcode problem-solving

Last synced: 27 Jan 2026

https://github.com/jacksonchen1998/leetcode

I will try to use many ways to solve the Leetcode problem

cplusplus leetcode python

Last synced: 25 Apr 2026

https://github.com/shixinhuang99/leetcode-daily

leetcode playground and record

leetcode rust

Last synced: 14 Jun 2026

https://github.com/aliyeysides/learning-go

a playground repo for learning Go

go golang leetcode leetcode-go leetcode-golang

Last synced: 14 Jan 2026

https://github.com/niteeshl/leetrack

LeeTrack is a Chrome extension designed to help me track my daily DSA (Data Structures and Algorithms) progress. Log the number of questions solved each day and visualize your progress over the month and total questions done till date with a sleek and interactive calendar.

calendar chrome-extension css dsa html javascript leetcode

Last synced: 25 Feb 2026

https://github.com/harshit0571/dsa

This repository is dedicated to practicing Data Structures and Algorithms (DSA) concepts. It serves as a personal collection of code solutions for various DSA problems.

cpp dsa java lcoding leetcode leetcode-solutions

Last synced: 20 Apr 2026

https://github.com/aldoignatachandra/leetcode

This repository houses my solutions to various LEETCODE challenges implemented in JavaScript

backend-engineer challenge javascript leetcode problem-solving

Last synced: 15 Jun 2026

https://github.com/rusetiq/dishkv2

A Django-based project for conducting hackathons with a Python code runner.

hackathon leetcode sandboxing

Last synced: 16 Jun 2026

https://github.com/tuanai-vireox/beyond-leet-code-practice

Practice for Algorithm, Data structure, SQL, Bigdata ...

data-structures-and-algorithms leetcode python sql system-design

Last synced: 17 Jun 2026

https://github.com/xenophir/leetcode

SOLUTION OF LEETCODE PROBLEMS IN PYTHON

leetcode python python3

Last synced: 17 Jun 2026

https://github.com/sachin-kumar-2003/competitiveprograming

Competitive Programming Using Python .. Solving Data structure Problem

data-structures datastructures leetcode leetcode-python3 leetcode-solutions python

Last synced: 17 Jun 2026

https://github.com/margo-yunanova/javascript-algorithms

Решение алгоритмических задач

algorithms codewars javascript leetcode typescript

Last synced: 24 Apr 2026

https://github.com/yi-ge/sql-practice

LeetCode SQL Practice.

leetcode mysql sql

Last synced: 24 Apr 2026

https://github.com/thutasann/ts-leet

algorithms, leet code solutions and typescript fundamentals

algorithms leetcode typescript

Last synced: 18 Jun 2026

https://github.com/yuliang-lee/leetcode-submission-table

:notebook: Use crawlers to get all submitted records, use tables to display, add filtering.

leetcode submissions

Last synced: 07 Sep 2025

https://github.com/syohex/leetcode

leetcode problems

cpp leetcode

Last synced: 18 Jun 2026

https://github.com/hossein13m/leetcodechallenges

LeetCode Challenges Answers and Explanations

algorithms data-structures javascript leetcode

Last synced: 05 Jun 2026

https://github.com/emahtab/kth-largest-element-in-a-stream

kth Largest element in a stream

heap leetcode problem-solving

Last synced: 07 Feb 2026

https://github.com/emahtab/word-search

Word Search in a 2D Grid

dfs leetcode problem-solving word-search

Last synced: 19 Mar 2026

https://github.com/anvouk/leetcode

C/C++ leetcode personal solutions

leetcode leetcode-c leetcode-cpp leetcode-solutions

Last synced: 20 Jun 2026

https://github.com/anindya-dey/practice-leetcode

Here I maintain all the problems I have solved on Leetcode. Courtesy: Leethub extension

andys-cli dsa dsa-practice leetcode leetcode-cpp leetcode-practice leetcode-solutions

Last synced: 22 Apr 2026

https://github.com/emahtab/middle-of-the-linked-list

Find the middle node of the Linked List

leetcode linked-list problem-solving

Last synced: 01 Feb 2026

https://github.com/feed0/leetcodeclt

LeetCode problems using a Xcode Swift CommandLineTools project

leetcode swift swift-testing

Last synced: 21 Jun 2026

https://github.com/xnacly/leet

Leetcode solutions grouped by language

leetcode

Last synced: 22 Apr 2026

https://github.com/archie94/codes

Important codes implementing various algorithms and day to day problems.

algorithm c codechef competitive-programming contest cpp hackerrank leetcode leetcode-java leetcode-solutions spoj

Last synced: 24 Apr 2026

https://github.com/0xgeorgii/leetcodesolutions

Leetcode problems solutions

competitive-programming leetcode

Last synced: 23 Jun 2026

https://github.com/Jiannan-dev/leetcode-daily-mailer

邮件自动接收leetcode的每日一题(Mail automatically receives the daily question of leetcode)

daily-questions email-sender-tool leetcode

Last synced: 14 Oct 2025

https://github.com/emahtab/longest-substring-without-repeating-characters

Longest Substring Without Repeating Characters

hashset leetcode sliding-window

Last synced: 19 Mar 2026

https://github.com/tomasajt/prog-solutions

My solutions for programming sites/contests/competitions

apl atcoder codeforces cpp cses leetcode onlinejudge rosalind spoj

Last synced: 17 Mar 2026

https://github.com/emahtab/remove-nth-node-from-end-of-list

Remove nth node from end of the linked list

leetcode linked-list problem-solving

Last synced: 02 Feb 2026

https://github.com/kumaranand05/leetcode-solutions

This repository contains solution of LeetCode Problems

java java-8 leetcode leetcode-python leetcode-solutions mysql python python3 sql

Last synced: 15 Apr 2026

https://github.com/emahtab/walls-and-gates

Fill the grid with the distance to the nearest gate

breadth-first-search depth-first-search leetcode

Last synced: 08 Feb 2026

https://github.com/anas727189/anas_portfolio

My very own portfolio website

github-api leetcode nextjs typescript

Last synced: 20 Apr 2026

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

This Repository Contains All My Solved Leetcode JS challenge solution.

javascript leetcode leetcode-javascript-solutions leetcode-solutions

Last synced: 20 Apr 2026

https://github.com/angelicagardner/coding-challenges

Collection of solutions (in Golang) to various coding challenges.

coding-challenges cracking-the-coding-interview golang leetcode project-euler

Last synced: 14 Jan 2026

https://github.com/forketyfork/coding-problems

Solutions to various coding problems from LeetCode, HackerRank, Daily Coding Problem etc. Each problem is accompanied by unit tests.

algorithms coding-problems data-structures hackerrank java leetcode

Last synced: 26 Feb 2026

https://github.com/cyberoctane29/leetcode-sql-problem-solving

This repository features my SQL problem-solving approach and solutions to LeetCode problems, categorized by difficulty: Easy, Medium, and Hard. Each file may include multiple solutions to a problem, showcasing different approaches or optimizations. All solutions are explained clearly, making this a valuable resource for mastering SQL techniques.

leetcode leetcode-solutions leetcode-sql leetcodesql problem-solving

Last synced: 27 Jan 2026

https://github.com/rhazra-003/leetcode_practice

Collection of LeetCode and GFG questions I solved for my placement preparation!

cpp cpp14 gfg gfg-solutions leetcode leetcode-cpp leetcode-python leetcode-solutions python3 sql stl

Last synced: 15 Apr 2026

https://github.com/imbios/lab-extract-common-letters

📝 TypeScript implementation of an algorithm to extract common characters across multiple strings, optimized for performance with O(n*k) time complexity.

algorithms coding-challenge coding-interview data-structures educational hacktoberfest hash-table interview-preparation leetcode npm-package optimization performance problem-solving string-manipulation time-complexity typescript

Last synced: 20 Apr 2026

https://github.com/amorist/leetcode

golang leetcode

leetcode

Last synced: 02 Mar 2026

https://github.com/hkaur008/leetcode-questions

Collection of LeetCode questions to ace the coding interview! - Created using [LeetHub](https://github.com/QasimWani/LeetHub)

interview interview-questions leetcode

Last synced: 20 Apr 2026

https://github.com/pacemakerx/leetcode-my-solutions

This repository contains my accepted LeetCode solutions, organized by question, showcasing my journey in problem-solving and competitive programming.

coding-practice coding-problems cpp datastructures-algorithms java leetcode leetcode-solutions problem

Last synced: 20 Apr 2026

https://github.com/ryandvl/leetcode

✅ All the problems that I solved in LeetCode.

computer-science cpp java javascript leetcode python

Last synced: 20 Apr 2026

https://github.com/jinghzhu/crackalgorithm

Solutions to popular algorithm challenges

algorithm golang java leetcode lintcode python

Last synced: 10 Feb 2026

https://github.com/emahtab/intersection-of-two-arrays-ii

Find the elements which intersect

hashmap leetcode problem-solving

Last synced: 10 Feb 2026

https://github.com/yufji/blog

LeetCode、项目中的实践爬坑

leetcode

Last synced: 06 Oct 2025

https://github.com/aish-ika031/dsa-imp

This Repository contains solutions to imp coding questions asked in the interviews.

algorithms coding dsa interview-preparation interview-questions leetcode python3

Last synced: 13 Oct 2025

https://github.com/miladsade96/leetcode_with_java

Solving Leetcode Challenges using Java Programming Language and Testing them with JUnit

algorithm algorithms algorithms-and-data-structures data-structures java java-8 javaee leetcode leetcode-java leetcode-solutions

Last synced: 18 Feb 2026

https://github.com/codersunny812/stellarcode

This is a project inspired by the Leetcode where people can create account and login into thier account and saw the dsa problem and solve them.

javascript leetcode leetcode-solutions react-router reactjs

Last synced: 13 Apr 2026

https://github.com/aslon1213/my-leetcode-solutions

Leet Code Solutions using Golang Language.

go leetcode solutions

Last synced: 13 Oct 2025

https://github.com/emahtab/queue-reconstruction-by-height

Place persons at their correct location in a queue

leetcode problem-solving sorting

Last synced: 11 Feb 2026

https://github.com/caedenph/algorithms

Contains Leetcode problems, Algorithms, and Advent of Code solutions

advent-of-code algorithms aoc leetcode

Last synced: 07 Jul 2025

https://github.com/utkarshmishra12/leetcode_solutions

LeetCode Solutions - Repository For Codes Of Various Data Structures And Algorithms and Competitive Programming Problems

algorithms coding-solutions cpp data-structures interview interview-preparation leetcode leetcode-cpp leetcode-cpp-solutions leetcode-solutions

Last synced: 05 Apr 2026

https://github.com/nbswords/june-leetcoding-challenge

June LeetCoding Challenge by Leetcode from June 1st to June 30th

leetcode leetcode-cpp

Last synced: 10 Oct 2025

https://github.com/eason-dev/leetcode

My LeetCode Challenge

leetcode

Last synced: 11 Feb 2026

https://github.com/theamnabb/volunteer_instructor_recordings

This repository dedicated to storing and sharing links to all my volunteer workshop and webinar recordings.

leetcode python3 teaching webinar workshop

Last synced: 14 Jun 2025

https://github.com/fx-max/leetcode

记录个人 LeetCode 解题过程。

database leetcode leetcode-php mysql php sql

Last synced: 18 Apr 2026

https://github.com/theodesp/leetcode-primer

Detailed and Well formed solutions for Leetcode problems

leetcode leetcode-java leetcode-javascript leetcode-python leetcode-solutions

Last synced: 19 Mar 2026