Systems Engineering

Understand how computers actually work, from bytes to distributed systems.

File I/O

8 topics

From bytes to data structures. Understand read(), write(), seek(), and why databases think in blocks.

Caching

10 topics

The same idea, everywhere. From CPU registers to CDNs - understand the universal pattern hiding in every layer of computing.

Memory

2 topics

From allocators to smart buffers. Understand how Rust's bytes crate, memory hierarchies, and data locality shape systems performance.

CPU & Scheduling

Coming Soon

Processes, threads, context switches, and how the OS decides who runs when.

Network I/O

Coming Soon

Sockets, TCP, and the surprising similarities between network and file I/O.