A Bloom filter implementation in Go focused on ultra-fast membership testing with minimal memory usage and configurable accuracy.

Everyone knows how to add a cache. Almost no one has a written-down invalidation strategy before shipping.

A deep dive into escape analysis in Go — how the compiler decides whether variables live on the stack or heap, and why it matters for performance.

An in-depth exploration of backpressure in distributed systems — why it arises, how it impacts stability and throughput, and the strategies engineers use to handle it effectively.

The order you write a SQL query and the order the database executes it are completely different — and that gap explains most SQL mistakes.

Notes and highlights from reading SQL Performance Explained by Markus Winand.

Cache stampede is when your own users become the attack. The fix is not more cache — it is treating the cache miss path like a critical section.