Database Migrations in Production: Zero-Downtime Schema Changes
Database Migrations in Production: Zero-Downtime Schema Changes You deploy a migration that adds a NOT NULL column. The old code is still running. Eve...
Young Gao1w ago
Database Migrations in Production: Zero-Downtime Schema Changes You deploy a migration that adds a NOT NULL column. The old code is still running. Eve...
Here's the article body markdown: Your logs say the request succeeded. Your users say it didn't. Sound familiar? Logs alone are like having security c...
Here's the article: Your health check endpoint returns 200 OK while your app serves 500s to every real request. Sound familiar? Most health checks are...
Here's the article: Your health check endpoint returns 200 OK while your app serves 500s to every real request. Sound familiar? Most health checks are...
Your AI agent runs fine on your laptop. Then you deploy it and discover you need a model server, a vector database, a message queue, and monitoring --...
Get ready to dive into the future of AI! A new learning path, focusing on Data Science, Generative, and Agentic AI, is kicking off on March 15th, 2026...
📄 This article is a translation and adaptation of the original post published in Bulgarian at itpraktika.com . Introduction Managing documents in a d...
Introduction Since I started using AI for development, I've immediately noticed several problems along with the many benefits. This is especially true...
Photo by Gio Bartlett on Unsplash Optimizing CI/CD Pipeline Performance for Faster Time-to-Market Introduction Have you ever found yourself waiting fo...
Your database password is in a .env file committed to git. Everyone who has ever cloned the repo has your production credentials. The Maturity Ladder...
Your /health endpoint returns 200. Your database is down. Your load balancer keeps routing traffic to a broken server. Three Types of Health Checks Li...
Everyone builds demo agents. They work great in the terminal. You show them to your coworker, they say "wow." You feel like a genius for about forty-f...
Every backend engineer has a migration horror story. Maybe it was the ALTER TABLE that locked a 200-million-row table for 47 minutes. Maybe it was the...
In today’s world, applications generate a huge amount of data every second—whether it’s user activity, orders, logs, or data from sensors. Handling th...
Environment Variables Done Right: Stop Hardcoding Secrets Your .env file is in git. Your database password is in plain text. Your JWT secret is the sa...
We're using QuickNode for Base Sepolia. This post is how to setup our own node. 1. Prerequisites Docker & Docker Compose installed. L1 RPC Endpoint: A...
Building Production-Grade Infrastructure on Azure with Terraform: A Complete Three-Tier Architecture By Vivian Chiamaka Okose Tags: #terraform #azure...
Water quality testing normally takes between 24 and 48 hours. This makes it almost impossible to monitor water quality in real-time, especially in cas...
Structured Logging in Production: Stop Using console.log Your production logs are a wall of unstructured text. Grep fails. Debugging takes hours. You...
Graceful Shutdown in Node.js: Stop Losing Requests During Deploys Your deploy kills in-flight requests. Users get 502s. Database transactions hang ope...
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