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freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
:page_with_curl: A list of practical projects that anyone can solve in any programming language.
120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
100+ Python challenging programming exercises
❤️ 1000+ Hand-Crafted Go Examples, Exercises, and Quizzes. 🚀 Learn Go by fixing 1000+ tiny programs.
Code, exercises, answers, and hints to go along with the book "Functional Programming in Scala"
Learn the Zig programming language by fixing tiny broken programs.
Starting code for the GildedRose Refactoring Kata in many programming languages.
Application that will help you learn React fundamentals. Install this application locally - there's tutorial, code snippets and exercises. The main objective of this project is to help you get off the ground with React!
This is an adaptation of the Ninety-Nine Prolog Problems written by Werner Hett.
The repository is about 100+ python programming exercise problem discussed, explained, and solved in different ways
EPI Judge - Preview Release
Desafios para aprimorar habilidades de programação com foco em backend.
The easy way to learn Scala.
LeetCode for PyTorch — 65 ML/AI interview problems from real interviews at Google, Meta, Anthropic. Jupyter notebooks, an auto-grader, and an MCP AI tutor.
Programming exercises for the Stanford Unsupervised Feature Learning and Deep Learning Tutorial
🧩 Kotlin coding puzzle and solutions
Learn Robotics with JdeRobot
Practice Clojure using Interactive Programming in your editor
TranslatedMiAiCoding - a companion-style programming learning desktop app. A cute programming learning desktop app powered by Electron & Vue.
The Crystal Programming Language Koans
A Nodeschool type workshop for Functional Reactive Programming and Bacon.js
Starting code and proposed solution for Functional Structures Refactoring Kata
A code kata on the Goose Game