Google core libraries for Java

🧠 Cognitive load is what matters

Master programming by recreating your favorite technologies from scratch.

Curated coding interview preparation materials for busy software engineers

🎮 The only Front-End Performance Checklist that runs faster than the others

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

🎓 Path to a free self-taught education in Computer Science!