Tag: golang

All the articles with the tag "golang".

• The redundant column I added on purpose

  2 Jun, 2026

  Don't store what you can derive — until you do. Why I added a denormalized column to my uptime monitor's schema, and what makes redundant data safe.

• Understanding Worker Pools in Go

  23 May, 2026

  You have 1,000 URLs to check. This post walks you through why the obvious approach breaks, and how a worker pool fixes it — built from scratch, explained simply.

• `errors.Is` vs `errors.As` vs `errors.AsType` — when to use which

  16 May, 2026

  Three tools, three different questions. A practical guide to Go's error inspection functions and when to reach for each one.

• CSRF Protection in Go

  15 Mar, 2026

  A comprehensive guide to Go 1.25's new CrossOriginProtection API - a modern, token-free approach to CSRF protection that leverages browser headers for security