DAY 6 — Advanced Dockerfile (Layer Optimization, Caching, ADD vs COPY, Multi-Stage Builds)

Aaj hum Dockerfile ko professional DevOps level tak deeply seekhenge.Ye sab concepts real-world projects, CI/CD, microservices, production images me use hote hain. 🔥 1. Docker Image Layers & Caching (Very Important) Docker image layers me banti hai...