freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

A complete computer science study plan to become a software engineer.

🎓 Path to a free self-taught education in Computer Science!

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

:books: 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

Crack LeetCode, not only how, but also why.

Papers from the computer science community to read and discuss.

A collection of (mostly) technical things every software developer should know about

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

List of Computer Science courses with video lectures.

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

:books: List of awesome university courses for learning Computer Science!

LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)

A collection of learning resources for curious software engineers

An ultra-simplified explanation to design patterns

清华大学计算机系课程攻略 Guidance for courses in Department of Computer Science and Technology, Tsinghua University

Learn System Design concepts and prepare for interviews using free resources.

Collection of various algorithms in mathematics, machine learning, computer science and physics implemented in C++ for educational purposes.

If you want to become good at system design, join this newsletter now 👇

Collection of various algorithms in mathematics, machine learning, computer science, physics, etc implemented in C for educational purposes.

Video discussing this curriculum:

🎓 Um caminho para a educação autodidata em Ciência da Computação!

DevOps Roadmap for 2026. with learning resources

👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖

:heart:中国科学技术大学课程资源

📖 Design Patterns implemented in Swift 5.0

:books: Find your next book to read!

🚀 fullstack tutorial 2022，后台技术栈/架构师之路/全栈开发社区，春招/秋招/校招/面试

计算机速成课（播放量 496.2 万） （共40集，每一集 10 分钟）2018 年完成翻译。视频评论区可以看到诸多好评