Guided learning
Understand hard ideas, one calm step at a time.
46 concepts across 2 domains, each taught as an ordered path from first principles up. Pick the area you want to understand and follow the thread.
Pick a domain to start
2 domains · 46 conceptsEach domain is a self-contained path. Open one to see its tracks and work through the concepts in order, or jump to any concept that interests you.
Interview-ready walkthroughs of real engineering problems: the kind of system-design and implementation exercises companies pose, taught so you can reason clearly, defend trade-offs, and explain your choices under follow-up questioning.
- 1 Alpaca 16
- 2 Peec Ai 1
Production-grade PostgreSQL optimization from single-node tuning to globally distributed architectures: the storage and execution model, server and memory configuration, query and planner tuning, indexing and schema design, concurrency and maintenance, replication and high availability, and scaling out to extreme throughput.
- 1 Foundations 4
- 2 Configuration 4
- 3 Query Optimization 5
- 4 Indexing And Schema 5
- +3 more tracks