1.jwasham / coding-interview-university
A complete computer science study plan to become a software engineer.
+1,922 stars
from 361,724 · score 7.56
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
55 repositories by Attention Score · Oct 4, 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
+1,660 stars
from 130,191 · score 7.42
3.TheAlgorithms / Java
All Algorithms implemented in Java
+438 stars
from 66,264 · score 6.08
4.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）
+314 stars
from 26,776 · score 5.75
5.seanprashad / leetcode-patterns
A pattern-based approach to learn technical interview questions
+254 stars
from 14,076 · score 5.54
6.cp-algorithms / cp-algorithms
Algorithm and data structure articles for https://cp-algorithms.com (based on http://e-maxx.ru)
+248 stars
from 11,240 · score 5.52
7.trekhleb / javascript-algorithms
📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
+229 stars
from 196,485 · score 5.44
8.labuladong / fucking-algorithm
Crack LeetCode, not only how, but also why.
+213 stars
from 135,792 · score 5.37
9.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.
+187 stars
from 23,908 · score 5.24
10.TheAlgorithms / C-Plus-Plus
Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.
+160 stars
from 34,681 · score 5.08
11.ashishps1 / awesome-leetcode-resources
Awesome LeetCode resources to learn Data Structures and Algorithms and prepare for Coding Interviews.
+132 stars
from 17,938 · score 4.89
12.TheAlgorithms / C
Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.
+116 stars
from 22,470 · score 4.76
13.TheAlgorithms / Rust
All Algorithms implemented in Rust
+105 stars
from 26,039 · score 4.66
14.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.
+90 stars
from 38,186 · score 4.51
15.gyoogle / tech-interview-for-developer
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
+78 stars
from 17,581 · score 4.37
16.kth-competitive-programming / kactl
KTH Algorithm Competition Template Library (... eller KTHs AC-tillverkande lapp)
+56 stars
from 3,541 · score 4.04
17.TheAlgorithms / Go
Algorithms and Data Structures implemented in Go for beginners, following best practices.
+44 stars
from 18,199 · score 3.81
18.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.
+42 stars
from 12,262 · score 3.76
19.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.
+34 stars
from 10,557 · score 3.56
20.TheAlgorithms / JavaScript
Algorithms and Data Structures implemented in JavaScript for beginners, following best practices.
+29 stars
from 34,252 · score 3.40
21.halfrost / LeetCode-Go
✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% | LeetCode 题解
+28 stars
from 33,785 · score 3.37
22.azl397985856 / leetcode
LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)
+24 stars
from 55,688 · score 3.22
23.TomWright / dasel
Unified querying, transformation, and modification of JSON, TOML, YAML, XML, INI, HCL, KDL and CSV.
+17 stars
from 8,038 · score 2.89
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.
+17 stars
from 6,927 · score 2.89
25.mandliya / algorithms_and_data_structures
180+ Algorithm & Data Structure Problems using C++
+14 stars
from 6,158 · score 2.71
26.eclipse-collections / eclipse-collections
Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.
+14 stars
from 2,650 · score 2.71
27.JCTools / JCTools
No description provided by the repository host.
+11 stars
from 3,873 · score 2.48
28.teivah / algodeck
An Open-Source Collection of Flash Cards to Help You Preparing Your Algorithms & Data Structures and System Design Interviews 💯
+9 stars
from 5,837 · score 2.30
29.rosedblabs / rosedb
Lightweight, fast and reliable key/value storage engine based on Bitcask.
+9 stars
from 4,880 · score 2.30
30.Tessil / robin-map
C++ implementation of a fast hash map and hash set using robin hood hashing
+9 stars
from 1,508 · score 2.30
31.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.
+9 stars
from 133 · score 2.30
32.careercup / CtCI-6th-Edition
Cracking the Coding Interview 6th Ed. Solutions
+8 stars
from 11,448 · score 2.20
33.gaerae / awesome-algorithms-education
A curated list of courses, online judges, visualizations, books and competitions for learning and practicing algorithms. English and Korean.
+7 stars
from 902 · score 2.08
34.dpilger26 / NumCpp
C++ implementation of the Python Numpy library
+6 stars
from 3,961 · score 1.95
35.axiomhq / hyperloglog
HyperLogLog with lots of sugar (Sparse, LogLog-Beta bias correction and TailCut space reduction) brought to you by Axiom
+6 stars
from 1,049 · score 1.95
36.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.
+5 stars
from 3,579 · score 1.79
37.fragglet / c-algorithms
A library of common data structures and algorithms written in C.
+4 stars
from 3,613 · score 1.61
38.mostafa-saad / ArabicCompetitiveProgramming
The repository contains the ENGLISH description files attached to the video series in my ARABIC algorithms channel.
+4 stars
from 1,683 · score 1.61
39.funkia / list
🐆 An immutable list with unmatched performance and a comprehensive functional API.
+4 stars
from 1,647 · score 1.61
40.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
+4 stars
from 874 · score 1.61
41.jab / bidict
The bidirectional mapping library for Python.
+3 stars
from 1,586 · score 1.39
42.ignacio-chiazzo / Algorithms-Leetcode-Javascript
Algorithms resolution in Javascript. Leetcode - Geeksforgeeks - Careercup
+3 stars
from 756 · score 1.39
43.indy256 / codelibrary
:gem:Collection of algorithms and data structures
+2 stars
from 2,023 · score 1.10
44.stotko / stdgpu
stdgpu: Efficient STL-like Data Structures on the GPU
+2 stars
from 1,272 · score 1.10
45.donbeave / interview
Data Structures and Algorithms in Java (useful in interview process)
+2 stars
from 465 · score 1.10
46.jgrapht / jgrapht
Master repository for the JGraphT project
+1 stars
from 2,783 · score 0.69
47.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
48.Tessil / hat-trie
C++ implementation of a fast and memory efficient HAT-trie
+1 stars
from 874 · score 0.69
49.Tessil / hopscotch-map
C++ implementation of a fast hash map and hash set using hopscotch hashing
+1 stars
from 850 · score 0.69
50.ZacharyPatten / Towel
Throw in the towel.
+1 stars
from 779 · score 0.69
51.emmanueltouzery / prelude-ts
Functional programming, immutable collections and FP constructs for typescript and javascript
+1 stars
from 384 · score 0.69
52.elastic / go-freelru
No description provided by the repository host.
+1 stars
from 270 · score 0.69
53.yourbasic / bit
Bitset data structure
+1 stars
from 168 · score 0.69
54.TomerAberbach / quetie
🎀 Just the cutest and tiniest queue/deque implementation!
+1 stars
from 114 · score 0.69
55.JuliaGraphs / MetaGraphs.jl
Graph data structures with multiple heterogeneous metadata for Graphs.jl.
+1 stars
from 70 · score 0.69