freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
- nodejs
Repository Index
65,764 visible repositories in the index
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:books: Freely available programming books
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
- computer-science
- roadmap
- developer-roadmap
- frontend-roadmap
All Algorithms implemented in Python
- python
- algorithm
- algorithms-implemented
- algorithm-competitions
🎓 Path to a free self-taught education in Computer Science!
- computer-science
- awesome-list
- courses
- curriculum
Free domain registration and practical DNS learning resources for everyone.
- domain
- domain-platform
- domains
- free
A book series (2 published editions) on the JS language.
- book-series
- javascript
- closures
- prototypes
TranslatedHello Algo (《Hello 算法》): An animated, illustrated data structures and algorithms tutorial with one-click code running. Supports Simplified Chinese, Traditional Chinese, English, and Japanese, and provides code implementations in Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart, and more
- algorithms
- data-structures
- data-structures-and-algorithms
- dsa
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
A collection of (mostly) technical things every software developer should know about
- cc-by
- computer-science
- educational
- novice
24 Lessons, 12 Weeks, Get Started as a Web Developer
12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all
- ml
- data-science
- machine-learning
- machine-learning-algorithms
Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions
Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1
- agent
- claude-code
- teaching
- agent-development
Translated😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | A complete primer on advanced knowledge for internet Java engineers: covering high concurrency, distributed systems, high availability, microservices, massive data processing, and other areas
TranslatedHan Xiankai's (韩先凯) Life Advancement Guide: a bilingual Chinese-English lifelong learning guide for the AI era, covering AI, learning, entrepreneurship, wealth, love, and life
- chinese
- tutorial
- english-learning
- ai-literacy
:iphone: Collaborative List of Open-Source iOS Apps
Learn how to develop, deploy and iterate on production-grade ML applications.
Summer 2027 software engineering, data science, AI, quant, product management, and hardware internship postings. Updated daily by Simplify and Pitt CSC.
- interview-preparation
- internships
- jobs
- university
30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge may take more than 100 days, please just follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. Join the course here 👇🏼
List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!
TranslatedLarge single page application with 45 pages built on vue2 + vuex.
The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, illustrating how AI agents are transforming sectors such as healthcare, finance, education, retail, and more.