---
title: "Discussion on \"What is Docker, Containers, Dockerfile, and Docker Images?\" | Hashnode"
description: "Discussion on \"What is Docker, Containers, Dockerfile, and Docker Images?\". A simple and easy-to-understand way to understand Docker no matter you're a beginner or and seasoned pro, this article is the simplest explanation!"
url: "https://hashnode.com/posts/what-is-docker-containers-dockerfile-and-docker-images/692807104d2485bcd6486311"
---

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# [What is Docker, Containers, Dockerfile, and Docker Images?](https://blog.hemantsharma.tech/what-is-docker-containers-dockerfile-and-docker-images?utm_source=hashnode&utm_medium=feed)

A simple and easy-to-understand way to understand Docker no matter you're a beginner or and seasoned pro, this article is the simplest explanation!

Nov 27, 2025 · 5 min read · blog.hemantsharma.tech  
Read the article

-   [#docker](https://hashnode.com/tag/docker)
-   [#docker-images](https://hashnode.com/tag/docker-images)
-   [#dockerfile](https://hashnode.com/tag/dockerfile)
-   [#containers](https://hashnode.com/tag/containers)
-   [#containerization](https://hashnode.com/tag/containerization)
-   [#docker-engine](https://hashnode.com/tag/docker-engine)
-   [#developer](https://hashnode.com/tag/developer)
-   [#development](https://hashnode.com/tag/development)
-   [#engineering](https://hashnode.com/tag/engineering)
-   [#tools](https://hashnode.com/tag/tools)
-   [#nodejs](https://hashnode.com/tag/nodejs)

## Written by

[Hemant Sharma](https://hashnode.com/@hemants1703)

@hemants1703 · Kolkata, India

  
[View profile](https://hashnode.com/@hemants1703)

Software Engineer, Backend

Engineering Products through AI & Fullstack Skills! Heavily inspired by Silicon Valley, exploring and learning through GitHub, YouTube, Blogposts and Newsletters to increase my skillsets everyday be it Engineering, Entrepreneurship or Startup building. Aspire to work for a Silicon Valley company someday and readily finding my way through to it!

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