Your Docker Image Is 1.2 GB. Here's How to Get It Under 100 MB
Most oversized Docker images come from the same few habits. Here's how to measure yours, fix the big ones with a slim base and a multi-stage...
Nov 1, 2026
14 min
Node.js Security Checklist for 2026
Many Node.js security incidents start with missing basics. This checklist covers a supported runtime, Helmet headers, rate limiting, Argon2i...
Oct 31, 2026
15 min
Load Balancing Explained: Algorithms, Health Checks, and Layer 4 vs Layer 7
A load balancer lets you add servers for scale and survive failures without downtime. This guide covers layer 4 vs layer 7, the main algorit...
Oct 31, 2026
8 min
How AI Coding Agents Actually Work: From Prompt to Pull Request
AI coding agents are not magic autocomplete. They run a loop: gather context, plan, edit code, run tests, and open a pull request for human ...
Oct 30, 2026
9 min
Secrets Management for Small Teams: From .env Files to a Real Vault
Shared .env files work until someone leaves, a key leaks, or a commit goes public. This guide lays out a staged path for small teams, from b...
Oct 30, 2026
8 min
Vector Databases Explained: The Complete Guide to Embeddings, Indexing, and RAG
Vector databases power semantic search, recommendations, and RAG. This guide walks through the nine building blocks — embeddings, similarity...
Oct 29, 2026
9 min
Zero-Downtime Database Migrations Without Breaking Production
A migration that takes milliseconds on your laptop can freeze production. Here's how locks cause outages, how expand and contract keeps old ...
Oct 29, 2026
16 min
How to Move Your Blog from Hashnode or DEV.to to ZyVOP
Move your blog from Hashnode or DEV.to to ZyVOP with a clear, low-risk workflow. Import posts, review drafts and images, and check canonical...
Oct 29, 2026
3 min
Postgres Performance Basics: Reading EXPLAIN Output and Fixing Slow Queries
A slow Postgres query is a guess until you see its plan. This guide shows how to read EXPLAIN ANALYZE output, what the numbers mean, and a r...
Oct 28, 2026
8 min