codeops-devoloper.hashnode.devDay 20: What Docker Taught Me About DevOps (And Career Lessons for Beginners)This is the final day of my 20-Day Docker Challenge. Everything here comes from real projects, real failures, and real learning. When I started using Docker, I thought it was just a tool to run applications. After years of using, it in production, I ...Feb 14·3 min read
codeops-devoloper.hashnode.devDay 19: Docker Best Practices I Enforce in Every Team I Work WithThis is Day 19 of my 20-Day Docker Challenge, based on real production standards. After working with Docker in multiple teams and production environments, I’ve learned one thing clearly: Docker problems are rarely tool problems.They are discipline p...Feb 13·2 min read
codeops-devoloper.hashnode.devDay 18: A Real Production Incident Caused by Docker (And What We Learned)This is Day 18 of my 20-Day Docker Challenge, based on a real production incident. This incident didn’t happen because Docker was unstable. It happened because we ignored one small Docker best practice. That small mistake caused: Failed deployments ...Feb 10·2 min read
codeops-devoloper.hashnode.devDay 17: Docker Anti-Patterns I’ve Seen in Real Companies (And How to Avoid Them)This is Day 17 of my 20-Day Docker Challenge, based on real mistakes I’ve seen in production teams. Docker itself rarely causes problems. How teams use Docker does. Over the years, I’ve seen the same Docker mistakes repeated across companies — startu...Feb 9·2 min read
codeops-devoloper.hashnode.devDay 16: Docker vs Kubernetes — What Docker Handles and What It Doesn’tThis is Day 16 of my 20-Day Docker Challenge, based on real project experience. One of the most common questions beginners ask is: “If we already use Docker, why do we need Kubernetes?” The confusion usually comes from overlapping terminology, not ...Feb 7·2 min read