Annotated Unix system source code
Master programming by recreating your favorite technologies
Collection of computer science textbooks, learning materials
A phone number can reveal whether a device is active
How to create an OS from scratch
Comprehensive computer science and interview preparation guide
Learn all about the Tools, Accessories, Games, Emulators
A portable, multi-platform, command-line driven graphing utility
Resources for AI engineers
Harness engineering official style beginner tutorial
Open source version of "Fundamentals of Computer Architecture"
The Next-gen Open Source learning platform for everyone
SLAM Technology in Autonomous Driving
C++ learning and interview guide aimed at back-end systems developers
Notes of the book System Desgin Interview - An Insider's Guide
Challenging examples, exercises and projects
Help beginners to contribute to open source projects
Curated list of project-based tutorials
A complete computer science study plan to become a software engineer
Mainstream database knowledge that backend programmers should master
Spring and Spring Boot Tutorial For Absolute Beginners
edition 2 of the slambook
Learn Networking from A to Z at one place with realtime examples
Tutorial and sample-code repository
Claude code to help you do lead research and qualification