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LNLokesh Nallamindevopsjourneyblog.hashnode.dev·Dec 1, 2025 · 7 min read

Docker Part 3 - Dockerfile concepts for Absolute Beginners

Welcome back! In Part 1, we understood what Docker is.In Part 2, we clearly understood Images and Containers with examples. Now, in Part 3, we will understand something very important — How Docker Images are actually created and the magic file behind...