xroot.ro Link Hub

General

• OSSU - Open Source Society University
• Learning resources for software engineers
• FreeCodeCamp
• Harvard CS50 (YouTube)

Math

• Differential Equations and Linear Algebra courseware
• Algebraic Coding Theory

Embedded systems

• Intro to embedded software engineering
• Modern Embedded Systems Programming Course

Operating systems

• Xv6, a simple Unix-like teaching operating system
• Operating systems: Three easy pieces
• Virus history repository

Network

• Beej’s Guide to Network Programming
• Computer Networks: A Systems Approach

Projects

• Build your own database
• Build your own, alternate view
• Delta time for game programmers
• Upgrade your way through OpenGL 1.x

C++ links

• C++: CppReference
• C++: Compiler Explorer
• C++: Curated list of libraries
• C++: Curated list of testing libraries

Various languages

• ASM: Perry Kivolowitz’s ASM Book
• Makefile Tutorial
• Shell script best practices
• Shell script tricks
• HTML: A Blog Post With Every HTML Element

LLMs

• What is ChatGPT doing and why does it work?
• LLMs explained with minimum math
• Agentic engineering guide
• On harness engineering