Topics / #practice

Practice projects on GitHub

Collections of coding exercises and practice problems for learning programming languages.

As of October 17, 2026, the most-starred Practice projects on GitHub are coding-interview-university (362.6K stars), Python (225.3K stars) and app-ideas (98.2K stars). GitHub.Locker tracks 14 Practice repositories with 941.2K stars combined. The fastest-growing on October 16 was coding-interview-university, with +41 stars in a day.

14Projects

941.2KStars in total

+154Stars in a day

Browse in the catalog →github.com/topics/practice ↗

Hot right now

Most stars gained in a day · Oct 16

+41

coding-interview-university

jwasham/coding-interview-university · ★ 362.6K

It is a multi-month self-study plan covering the computer science topics you need to pass a software engineering interview at a large company.

+37

Python

TheAlgorithms/Python · ★ 225.3K

A large collection of classic algorithms and data structures implemented in Python, built as an educational reference for learning and practicing algorithms.

+28

app-ideas

florinpop17/app-ideas · ★ 98.2K

A curated collection of application ideas you can build to practice coding, organized into beginner, intermediate, and advanced tiers with detailed specs for each project.

+15

learn-python

trekhleb/learn-python · ★ 18.4K

A collection of Python scripts split by topics, each with code examples and explanations. It doubles as a playground, where you change code and test with assertions, and as a cheatsheet for recapping Python syntax.

The all-time top

14 projects · by stars

#1 · jwasham/coding-interview-university
coding-interview-university
It is a multi-month self-study plan covering the computer science topics you need to pass a software engineering interview at a large company.
362.6K
#2 · TheAlgorithms/Python
Python
A large collection of classic algorithms and data structures implemented in Python, built as an educational reference for learning and practicing algorithms.
225.3K
#3 · florinpop17/app-ideas
app-ideas
A curated collection of application ideas you can build to practice coding, organized into beginner, intermediate, and advanced tiers with detailed specs for each project.
98.2K

4
Java
66.4KTheAlgorithms/Java · Java
A GitHub collection of classic algorithms and data structures, each implemented in Java for educational purposes as part of The Algorithms project.
5
rust-course
31Ksunface/rust-course · Rust
This is '《Rust语言圣经》' (The Rust Language Bible), a free, open Chinese-language Rust programming tutorial/book with over 170 chapters and 1.1 million+ words covering everything from beginner basics to advanced topics.
6
Python-programming-exercises
29.8Kzhiwehu/Python-programming-exercises
A collection of more than 100 Python programming exercises and mini-challenges for practicing coding skills.
7
pytudes
24.4Knorvig/pytudes · Jupyter Notebook
Pytudes is Peter Norvig's personal collection of short, deliberately difficult Python programs and Jupyter notebooks, each written to perfect one specific programming skill, in the spirit of a musical étude.
8
learn-python
18.4Ktrekhleb/learn-python · Python
A collection of Python scripts split by topics, each with code examples and explanations. It doubles as a playground, where you change code and test with assertions, and as a cheatsheet for recapping Python syntax.
9
leetcode
18.1Khaoel/leetcode · C++
A large collection of solutions to LeetCode algorithm problems, written mostly in C++, where the README works as an index table of every covered problem.
10
rust-by-practice
14.8Korigin-brain/rust-by-practice · Rust
A free online book of Rust exercises, examples, and practices designed to make you comfortable with Rust by writing and running real code instead of just reading theory.
11
awesome-competitive-programming
14.2Klnishan/awesome-competitive-programming
A curated list of resources for competitive programming, algorithms, and data structures, covering tutorials, courses, books, practice sites, tools, and communities.
12
show-me-the-code
13.7KYixiaohan/show-me-the-code
A collection of practical Python exercises ('one small program every day') by Yixiaohan, covering real-world tasks like generating activation codes, scraping images, resizing photos, parsing HTML, encrypting passwords, and building small web apps.
13
pandas_exercises
13.2Kguipsamora/pandas_exercises · Jupyter Notebook
A collection of exercises for practicing pandas, the Python data analysis library, organized by topic like filtering, grouping, merging, and visualization.
14
DotNetGuide
11.1KYSGStudyHards/DotNetGuide · C#
DotNetGuide is a massive curated knowledge base for C#/.NET/.NET Core developers, covering learning roadmaps, interview prep, tools, frameworks, videos, books, and career resources, all in Chinese.