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
63 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.labuladong / fucking-algorithm
Crack LeetCode, not only how, but also why.
+1,158 stars
from 134,847 · score 7.06
4.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
5.TheAlgorithms / Java
All Algorithms implemented in Java
+858 stars
from 65,844 · score 6.76
6.kunal-kushwaha / DSA-Bootcamp-Java
This repository consists of the code samples, assignments, and notes for the Java data structures & algorithms + interview preparation bootcamp of WeMakeDevs.
+847 stars
from 23,248 · score 6.74
7.seanprashad / leetcode-patterns
A pattern-based approach to learn technical interview questions
+838 stars
from 13,492 · score 6.73
8.OI-wiki / OI-wiki
:star2: Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）
+729 stars
from 26,361 · score 6.59
9.ashishps1 / awesome-leetcode-resources
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
+605 stars
from 17,465 · score 6.41
10.cp-algorithms / cp-algorithms
Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)
+533 stars
from 10,955 · score 6.28
11.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
12.TheAlgorithms / C
Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.
+385 stars
from 22,201 · score 5.96
13.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
14.TheAlgorithms / Rust
All Algorithms implemented in Rust
+288 stars
from 25,856 · score 5.67
15.AkashSingh3031 / The-Complete-FAANG-Preparation
Dive into this repository, a comprehensive resource covering Data Structures, Algorithms, 450 DSA by Love Babbar, Striver DSA sheet, Apna College DSA Sheet, and FAANG Questions! 🚀 That's not all! We've got Technical Subjects like Operating Systems, DBMS, SQL, Computer Networks, and Object-Oriented Programming, all waiting for you.
+282 stars
from 12,022 · score 5.65
16.gyoogle / tech-interview-for-developer
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
+242 stars
from 17,417 · score 5.49
17.kth-competitive-programming / kactl
KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)
+171 stars
from 3,426 · score 5.15
18.TheAlgorithms / Go
Algorithms and Data Structures implemented in Go for beginners, following best practices.
+165 stars
from 18,078 · score 5.11
19.TheAlgorithms / JavaScript
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
+157 stars
from 34,124 · score 5.06
20.oramasearch / orama
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
+116 stars
from 10,475 · score 4.76
21.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
22.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
23.TomWright / dasel
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
+57 stars
from 7,998 · score 4.06
24.mahmoud / boltons
🔩 Like builtins, but boltons. 250+ constructs, recipes, and snippets which extend (and rely on nothing but) the Python standard library. Nothing like Michael Bolton.
+50 stars
from 6,894 · score 3.93
25.mandliya / algorithms_and_data_structures
180+ Algorithm & Data Structure Problems using C++
+42 stars
from 6,130 · score 3.76
26.careercup / CtCI-6th-Edition
Cracking the Coding Interview 6th Ed. Solutions
+31 stars
from 11,425 · score 3.47
27.JCTools / JCTools
No description provided by the repository host.
+31 stars
from 3,853 · score 3.47
28.kodecocodes / swift-algorithm-club
Algorithms and data structures in Swift, with explanations!
+30 stars
from 29,026 · score 3.43
29.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
30.eclipse-collections / eclipse-collections
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
+29 stars
from 2,635 · score 3.40
31.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
32.fragglet / c-algorithms
A library of common data structures and algorithms written in C.
+20 stars
from 3,597 · score 3.04
33.Tessil / robin-map
C++ implementation of a fast hash map and hash set using robin hood hashing
+20 stars
from 1,497 · score 3.04
34.gaerae / awesome-algorithms-education
A curated list of courses, online judges, visualizations, books and competitions for learning and practicing algorithms. English and Korean.
+20 stars
from 889 · score 3.04
35.hmdsefi / gograph
Generic graph data structures and algorithms for Go (Golang): dependency graphs (DAGs) with cycle checks and topological sort, BFS and DFS traversal, Dijkstra and other shortest paths, connectivity and partitioning. No dependencies.
+20 stars
from 122 · score 3.04
36.dpilger26 / NumCpp
C++ implementation of the Python Numpy library
+19 stars
from 3,948 · score 3.00
37.rosedblabs / rosedb
Lightweight, fast and reliable key/value storage engine based on Bitcask.
+18 stars
from 4,871 · score 2.94
38.nutsdb / nutsdb
A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
+13 stars
from 3,571 · score 2.64
39.axiomhq / hyperloglog
HyperLogLog with lots of sugar (Sparse, LogLog-Beta bias correction and TailCut space reduction) brought to you by Axiom
+12 stars
from 1,043 · score 2.56
40.jgrapht / jgrapht
Master repository for the JGraphT project
+10 stars
from 2,774 · score 2.40
41.jab / bidict
The bidirectional mapping library for Python.
+9 stars
from 1,580 · score 2.30
42.stotko / stdgpu
stdgpu: Efficient STL-like Data Structures on the GPU
+9 stars
from 1,265 · score 2.30
43.ignacio-chiazzo / Algorithms-Leetcode-Javascript
Algorithms resolution in Javascript. Leetcode - Geeksforgeeks - Careercup
+9 stars
from 750 · score 2.30
44.indy256 / codelibrary
:gem:Collection of algorithms and data structures
+7 stars
from 2,018 · score 2.08
45.gvinciguerra / PGM-index
🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes
+7 stars
from 871 · score 2.08
46.Tessil / ordered-map
C++ hash map and hash set which preserve the order of insertion
+5 stars
from 574 · score 1.79
47.funkia / list
🐆 An immutable list with unmatched performance and a comprehensive functional API.
+4 stars
from 1,647 · score 1.61
48.Tessil / hat-trie
C++ implementation of a fast and memory efficient HAT-trie
+4 stars
from 871 · score 1.61
49.Tessil / hopscotch-map
C++ implementation of a fast hash map and hash set using hopscotch hashing
+4 stars
from 847 · score 1.61
50.soapyigu / LeetCode-Swift
Solutions to LeetCode by Swift
+3 stars
from 4,943 · score 1.39
51.elastic / go-freelru
No description provided by the repository host.
+3 stars
from 268 · score 1.39
52.ZacharyPatten / Towel
Throw in the towel.
+2 stars
from 778 · score 1.10
53.donbeave / interview
Data Structures and Algorithms in Java (useful in interview process)
+2 stars
from 465 · score 1.10
54.emmanueltouzery / prelude-ts
Functional programming, immutable collections and FP constructs for typescript and javascript
+2 stars
from 383 · score 1.10
55.MauriceGit / skiplist
A Go library for an efficient implementation of a skip list: https://godoc.org/github.com/MauriceGit/skiplist
+2 stars
from 294 · score 1.10
56.AOL-archive / cyclops
An advanced, but easy to use, platform for writing functional applications in Java 8.
+1 stars
from 1,323 · score 0.69
57.danieldelcore / mega-interview-guide
The MEGA interview guide, JavaSciript, Front End, Comp Sci
+1 stars
from 1,100 · score 0.69
58.yourbasic / graph
Graph algorithms and data structures
+1 stars
from 751 · score 0.69
59.polygonal / ds
A Haxe library containing data structures for games.
+1 stars
from 346 · score 0.69
60.frptools / collectable
High-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2015 module exports.
+1 stars
from 279 · score 0.69
61.amit-davidson / LibraDB
LibraDB is a simple, persistent key/value store written in pure Go in less than 1000 lines for learning purposes.
+1 stars
from 201 · score 0.69
62.JuliaGraphs / MetaGraphs.jl
Graph data structures with multiple heterogeneous metadata for Graphs.jl.
+1 stars
from 70 · score 0.69
63.owainlewis / ocaml-datastructures-algorithms
Data structures and algorithms in OCaml
+1 stars
from 57 · score 0.69