Latest from our blog

Master your technical interviews with our comprehensive guide on mock interview practice for engineers. Boost confidence and refine skills now!

The best system design courses compared: Grokking, ByteByteGo, Alex Xu's books, Educative, and free resources — with pricing, depth, and who each one is for.

New to system design? Start here. The 5 concepts to learn first, the 3 mistakes to avoid, and a clear path from zero to interview-ready in 8 weeks.

A curated guide to the best free system design resources on GitHub: the top repositories, what each one is good for, and where GitHub's free material stops being enough.

Looking for a Grokking System Design PDF? Here's the honest answer on whether an official one exists, why the copies online are outdated, and where to learn it the right way.

Why staff-level system design interviews grade you on a different test than L5, and how to pass it.