HTTP/1.1 vs HTTP/2: A Visual Deep Dive
Understanding the fundamental differences between HTTP/1.1 and HTTP/2 with visual diagrams and practical examples
Core backend concepts from concurrency and error handling to API design and service architecture.
Understand PostgreSQL internals from the query planner to the storage engine.
Understanding the fundamental differences between HTTP/1.1 and HTTP/2 with visual diagrams and practical examples
A deep dive into how PostgreSQL's query planner works, from parsing SQL to generating optimal execution plans. Understand EXPLAIN output like never before.
How to run schema migrations on billion-row tables without any downtime. Covers expand-contract pattern, online DDL tools, and rollback strategies.
Why REST is failing your microservices. A gentle introduction to defining services with .proto files.
Usually you shouldn't roll your own crypto, but understanding the OAuth2 flow by building it from scratch is an invaluable learning experience.