When Caching Makes Performance Worse
Common pitfalls like cache stampedes, hot keys, and wrong invalidation strategies that slow down your system.
Blog Posts
The blog posts I've written for you.
Connection Pool Exhaustion: What It Is and How to Avoid It
What causes database connection pool exhaustion and how to prevent it? Practical guide with real-world examples & prevention strategies.
What Is Certificate Authority, Let’s Encrypt, Trust Stores
What Certificate Authorities are, how Let's Encrypt works, and why trust stores matter. Complete guide to HTTPS, SSL certificates, and PKI trust chains.
Using Makefile in Go Projects (The Practical Way)
Learn how to use Makefile in Go projects with practical examples. Build, run, dev with live reload for your Go development workflow.
What Are COOP, COEP, and CORP Headers? (And Why Browsers Needed Them)
Understand COOP, COEP, and CORP security headers that protect against Spectre attacks. Complete guide to cross-origin isolation and browser security.
How Container Restart Policies Actually Work
Complete guide to Docker container restart policies. Learn when containers restart, how exit codes matter, and best practices for production deployments.