Projects for an undergraduate OS course

Learn how to design systems at scale and prepare for system design interviews

A book about category theory

From a debugger's view, Let's explore the computer world! How does compiler, linker and debugger coordinate with each other around the program written in specific programming language? How does a d…

Awesome materials about database development.

Project for learning V8 internals

Email security is a key part of internet communication. But what are SPF, DKIM, and DMARC, and how do they work? This guide will explain it all in simple terms to make these concepts clearer.

File formats dissections and more...

Must-read Papers for File System (FS)