---
title: "Discussion on \"Day 146: Key Docker Concepts: Images, Containers & Dockerfiles\" | Hashnode"
description: "Discussion on \"Day 146: Key Docker Concepts: Images, Containers & Dockerfiles\". Understanding Docker: A Guide to Images, Containers, & Dockerfiles"
url: "https://hashnode.com/posts/day-146-key-docker-concepts-images-containers-and-dockerfiles/6917fcd3bbbab194553e63c9"
---

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# [Day 146: Key Docker Concepts: Images, Containers & Dockerfiles](https://shakirdevops.hashnode.dev/day-146-key-docker-concepts-images-containers-and-dockerfiles?utm_source=hashnode&utm_medium=feed)

Understanding Docker: A Guide to Images, Containers, & Dockerfiles

Oct 29, 2025 · 2 min read · shakirdevops.hashnode.dev  
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-   [#docker-image](https://hashnode.com/tag/docker-image)
-   [#devops](https://hashnode.com/tag/devops)
-   [#docker](https://hashnode.com/tag/docker)
-   [#dockerfile](https://hashnode.com/tag/dockerfile)
-   [#docker-containers](https://hashnode.com/tag/docker-containers)

## Written by

[Shaharyar Shakir](https://hashnode.com/@ShaharyarShakir)

@ShaharyarShakir

  
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