How to Refactor Code Without Breaking Production | Safe Refactoring Guide скачать в хорошем качестве

How to Refactor Code Without Breaking Production | Safe Refactoring Guide

🚨 Ever pushed a "simple refactor" and brought down production? We've all been there. In this video, I share 6 battle-tested strategies that senior engineers use to refactor code safely - without breaking production or ruining your weekend. You'll learn: ✅ The Strangler Fig Pattern (gradual replacement) ✅ Feature Flags for instant rollbacks ✅ Why small PRs save lives ✅ Testing BEFORE you refactor ✅ Parallel running technique ✅ The rollback plan you MUST have 📊 Stats that matter: • 70% of big rewrites fail • Average prod incident takes 4.2 hours to fix • With these strategies? Zero downtime. ⏱️ Timestamps: 0:00 - The Friday horror story 0:45 - Why refactoring breaks things 1:30 - Strategy 1: Strangler Fig 2:30 - Strategy 2: Feature Flags 3:30 - Strategy 3: Small PRs 4:30 - Strategy 4: Test First 5:30 - Strategy 5: Parallel Running 6:30 - Strategy 6: Rollback Plan 7:30 - The Checklist 8:00 - Recap 💬 What's YOUR worst production incident? Drop it in the comments! 👍 Like & Subscribe for more engineering tips #refactoring #programming #softwaredevelopment #webdev #coding #developer #cleancode #softwareengineering #devops #backend #frontend #javascript #typescript #production #bugfix #codereviews #seniordeveloper #juniordev #programming101 #iqcodinghouse #trend