1.jwasham / coding-interview-university
A complete computer science study plan to become a software engineer.
+7,120 stars
from 356,526 · score 8.87
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
64 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.krahets / hello-algo
《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
+3,325 stars
from 128,526 · score 8.11
3.TheAlgorithms / Python
All Algorithms implemented in Python
+3,079 stars
from 222,674 · score 8.03
4.CyC2018 / CS-Notes
:books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计
+2,051 stars
from 184,358 · score 7.63
5.yangshun / tech-interview-handbook
Curated coding interview preparation materials for busy software engineers
+2,034 stars
from 141,154 · score 7.62
6.zhanwen / MathModel
研究生数学建模，本科生数学建模、数学建模竞赛优秀论文，数学建模算法，LaTeX论文模板，算法思维导图，参考书籍，Matlab软件教程，PPT
+1,439 stars
from 10,968 · score 7.27
7.QuantConnect / Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
+1,408 stars
from 20,928 · score 7.25
8.trekhleb / javascript-algorithms
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
+927 stars
from 195,787 · score 6.83
9.youngyangyang04 / leetcode-master
《代码随想录》LeetCode 刷题攻略：200道经典题目刷题顺序，共60w字的详细图解，视频难点剖析，50余张思维导图，支持C++，Java，Python，Go，JavaScript等多语言版本，从此算法学习不再迷茫！🔥🔥 来看看，你会发现相见恨晚！🚀
+880 stars
from 61,889 · score 6.78
10.TheAlgorithms / Java
All Algorithms implemented in Java
+858 stars
from 65,844 · score 6.76
11.algorithm-visualizer / algorithm-visualizer
:fireworks:Interactive Online Platform that Visualizes Algorithms from Code
+823 stars
from 48,548 · score 6.71
12.AtsushiSakai / PythonRobotics
Python sample codes and textbook for robotics algorithms.
+688 stars
from 30,151 · score 6.54
13.DedSecInside / TorBot
Dark Web OSINT Tool
+688 stars
from 4,470 · score 6.54
14.kdn251 / interviews
Everything you need to know to get the job.
+535 stars
from 64,998 · score 6.28
15.TheAlgorithms / C-Plus-Plus
Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.
+446 stars
from 34,395 · score 6.10
16.donnemartin / interactive-coding-challenges
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
+360 stars
from 31,594 · score 5.89
17.lnishan / awesome-competitive-programming
:gem: A curated list of awesome Competitive Programming, Algorithm and Data Structure resources
+323 stars
from 14,053 · score 5.78
18.huihut / interview
📚 C/C++ 技术面试基础知识总结，包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, including language, program library, data structure, algorithm, system, network, link loading library, interview experience, recruitment, recommendation, etc.
+322 stars
from 37,954 · score 5.78
19.tangyudi / Ai-Learn
人工智能学习路线图，整理近200个实战案例与项目，免费提供配套教材，零基础入门，就业实战！包括：Python，数学，机器学习，数据分析，深度学习，计算机视觉，自然语言处理，PyTorch tensorflow machine-learning,deep-learning data-analysis data-mining mathematics data-science artificial-intelligence python tensorflow tensorflow2 caffe keras pytorch algorithm numpy pandas matplotlib seaborn nlp cv等热门领域
+307 stars
from 13,150 · score 5.73
20.mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
+287 stars
from 25,180 · score 5.66
21.gyoogle / tech-interview-for-developer
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
+242 stars
from 17,417 · score 5.49
22.williamfiset / algorithms
A collection of algorithms and data structures
+233 stars
from 18,653 · score 5.46
23.trekhleb / homemade-machine-learning
🤖 Python examples of popular machine learning algorithms with interactive Jupyter demos and math being explained
+173 stars
from 24,672 · score 5.16
24.kth-competitive-programming / kactl
KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)
+171 stars
from 3,426 · score 5.15
25.TheAlgorithms / JavaScript
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
+157 stars
from 34,124 · score 5.06
26.keon / algorithms
Minimal examples of data structures and algorithms in Python
+118 stars
from 25,469 · score 4.78
27.Turfjs / turf
A modular geospatial engine written in JavaScript and TypeScript
+115 stars
from 10,412 · score 4.75
28.azl397985856 / leetcode
LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)
+106 stars
from 55,606 · score 4.67
29.halfrost / LeetCode-Go
✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% | LeetCode 题解
+103 stars
from 33,710 · score 4.64
30.Alinshans / MyTinySTL
Achieve a tiny STL in C++11
+68 stars
from 12,400 · score 4.23
31.mapbox / earcut
The fastest and smallest JavaScript polygon triangulation library for your WebGL apps
+59 stars
from 2,565 · score 4.09
32.mapbox / supercluster
A very fast geospatial point clustering library for browsers and Node.
+47 stars
from 2,340 · score 3.87
33.mandliya / algorithms_and_data_structures
180+ Algorithm & Data Structure Problems using C++
+42 stars
from 6,130 · score 3.76
34.attractivechaos / klib
A standalone and lightweight C library
+42 stars
from 4,700 · score 3.76
35.OpenGenus / cosmos
World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project
+38 stars
from 13,706 · score 3.66
36.apachecn / apachecn-algo-zh
ApacheCN 数据结构与算法译文集
+37 stars
from 11,125 · score 3.64
37.teivah / algodeck
An Open-Source Collection of Flash Cards to Help You Preparing Your Algorithms & Data Structures and System Design Interviews 💯
+30 stars
from 5,816 · score 3.43
38.anthonynsimon / bild
Image processing algorithms in pure Go
+26 stars
from 4,195 · score 3.30
39.greyireland / algorithm-pattern
Algorithm Patterns — the most scientific way to practice, the fastest path to an offer. You deserve it~ 算法模板，最科学的刷题方式，最快速的刷题路径，你值得拥有~
+23 stars
from 15,436 · score 3.18
40.tboox / tbox
🎁 A glib-like multi-platform c library
+23 stars
from 5,109 · score 3.18
41.mostafa-saad / ArabicCompetitiveProgramming
The repository contains the ENGLISH description files attached to the video series in my ARABIC algorithms channel.
+22 stars
from 1,665 · score 3.14
42.bobluppes / graaf
A general-purpose lightweight C++ graph library
+21 stars
from 404 · score 3.09
43.fragglet / c-algorithms
A library of common data structures and algorithms written in C.
+20 stars
from 3,597 · score 3.04
44.ZigRazor / CXXGraph
Header-Only C++ Library for Graph Representation and Algorithms
+19 stars
from 719 · score 3.00
45.life4 / textdistance
📐 Compute distance between sequences. 30+ algorithms, pure python implementation, common interface, optional external libs usage.
+16 stars
from 3,530 · score 2.83
46.immunogenomics / harmony
Fast, sensitive and accurate integration of single-cell data with Harmony
+14 stars
from 663 · score 2.71
47.ljvmiranda921 / pyswarms
A research toolkit for particle swarm optimization in Python
+10 stars
from 1,391 · score 2.40
48.ra1028 / DifferenceKit
💻 A fast and flexible O(n) difference algorithm framework for Swift collection.
+9 stars
from 3,659 · score 2.30
49.BcryptNet / bcrypt.net
BCrypt.Net - Bringing updates to the original bcrypt package
+8 stars
from 991 · score 2.20
50.crossoverJie / JCSprout
👨🎓 Java Core Sprout : basic, concurrent, algorithm
+7 stars
from 26,787 · score 2.08
51.indy256 / codelibrary
:gem:Collection of algorithms and data structures
+7 stars
from 2,018 · score 2.08
52.tdebatty / java-string-similarity
Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...
+6 stars
from 2,735 · score 1.95
53.Morwenn / cpp-sort
Sorting algorithms & related tools for C++
+4 stars
from 716 · score 1.61
54.soapyigu / LeetCode-Swift
Solutions to LeetCode by Swift
+3 stars
from 4,943 · score 1.39
55.huandu / xstrings
Implements string functions widely used in other languages but absent in Go.
+3 stars
from 1,409 · score 1.39
56.timsort / cpp-TimSort
A C++ implementation of timsort
+3 stars
from 316 · score 1.39
57.shady831213 / algorithms
CLRS study. Codes are written with golang.
+2 stars
from 840 · score 1.10
58.ZacharyPatten / Towel
Throw in the towel.
+2 stars
from 778 · score 1.10
59.Project-Platypus / Platypus
A Free and Open Source Python Library for Multiobjective Optimization
+2 stars
from 652 · score 1.10
60.viniciussanchez / bcrypt
BCrypt is a password hashing function
+2 stars
from 223 · score 1.10
61.ArashPartow / bitmap
C++ Bitmap Library https://www.partow.net/programming/bitmap/index.html
+2 stars
from 178 · score 1.10
62.choojs / nanomorph
🚅 - Hyper fast diffing algorithm for real DOM nodes
+1 stars
from 749 · score 0.69
63.100 / Solid
🎯 A comprehensive gradient-free optimization framework written in Python
+1 stars
from 582 · score 0.69
64.tonytonyjan / jaro_winkler
Ruby & C implementation of Jaro-Winkler distance algorithm which supports UTF-8 string.
+1 stars
from 222 · score 0.69