---
title: "Discussion on \"Package Management..(Docker)\" | Hashnode"
description: "Discussion on \"Package Management..(Docker)\". Hi 👋there,\nToday we are going to see Docker.\nAgenda of the today's topic is :\n\nwhat is docker?\n\nWhy docker is so popular?\n\nwhat is a docker image?\n\nWhat is a docker Hub?\n\nwhat are containers?\n\nwhat is a docker file?\n\nwhat is VM(Virtual Machine)?\n\nwh..."
url: "https://hashnode.com/posts/package-managementdocker/6412b9820678ea16a896fc8e"
---

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# [Package Management..(Docker)](https://techwithsandhya.hashnode.dev/package-managementdocker?utm_source=hashnode&utm_medium=feed)

Hi 👋there, Today we are going to see Docker. Agenda of the today's topic is : what is docker? Why docker is so popular? what is a docker image? What is a docker Hub? what are containers? what is a docker file? what is VM(Virtual Machine)? wh...

Mar 16, 2023 · 10 min read · techwithsandhya.hashnode.dev  
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-   [#docker](https://hashnode.com/tag/docker)
-   [#docker-compose](https://hashnode.com/tag/docker-compose)
-   [#devops](https://hashnode.com/tag/devops)
-   [#developer](https://hashnode.com/tag/developer)
-   [#devops-articles](https://hashnode.com/tag/devops-articles)

## Written by

[Sandhya Kumari](https://hashnode.com/@sandy1996)

@sandy1996 · Kolkata, India

  
[View profile](https://hashnode.com/@sandy1996)

Software Engineer

I am a software engineer (Cloud /DevOps Enthusiast. Talks about DevOps | AWS | Docker | Linux | Jenkins | Git | Terraform | Technical Blogger).I have a strong ability to troubleshoot and resolve issues, and are consistently motivated to expand the knowledge and skills through exploration of new technologies.

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