Why read this?

This dispatch focuses on the first principles and the nuances that actually matter in production.

• Systems Thinking: Moving beyond “it works” to understanding how and why large-scale systems fail and scale.
• Deep Internals: Exploration of Go, databases (Couchbase, ClickHouse, Postgres), and the Linux kernel.
• Engineering Craft: Pragmatic reflections on refactoring, testing, and the philosophy of building software that lasts.

The Archive

If you’re new here, these articles represent the core of what this journal is about:

• Don’t Take Out the Garbage - A Go GC Deep Dive: A journey through the mechanics of Go’s memory management.
• What Couchbase Taught Me About System Thinking: Lessons from distributed systems architecture.
• The 5-Minute Refactor: How small, atomic changes compound into better codebases.
• Scaling Memcache at Facebook: A look at one of the most influential systems papers of the decade.

Decoding the mechanics of high-performance systems. Join the engineers who get these deep dives delivered to their inbox.