---
title: "Discussion on \"An “I don’t know what Docker is and at this point I’m too afraid to ask” guide to Docker.\" | Hashnode"
description: "Discussion on \"An “I don’t know what Docker is and at this point I’m too afraid to ask” guide to Docker.\". What is Docker?\nDocker is an open-source platform for building, deploying, and managing containerized applications. Docker enables you to separate your applications from your infrastructure so you can deliver software quickly.\nIt is based on the idea..."
url: "https://hashnode.com/posts/an-i-dont-know-what-docker-is-and-at-this-point-im-too-afraid-to-ask-guide-to-docker/6499b2910b10ff4696c344ed"
---

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# [An “I don’t know what Docker is and at this point I’m too afraid to ask” guide to Docker.](https://read.satishyadav.com/an-i-dont-know-what-docker-is-and-at-this-point-im-too-afraid-to-ask-guide-to-docker?utm_source=hashnode&utm_medium=feed)

What is Docker? Docker is an open-source platform for building, deploying, and managing containerized applications. Docker enables you to separate your applications from your infrastructure so you can deliver software quickly. It is based on the idea...

Mar 12, 2022 · 6 min read · read.satishyadav.com  
Updated Jan 15, 2025  
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-   [#docker](https://hashnode.com/tag/docker)
-   [#microservices](https://hashnode.com/tag/microservices)
-   [#containers](https://hashnode.com/tag/containers)

## Written by

[Satish Yadav](https://hashnode.com/@iSatish)

@iSatish · Mumbai

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

Turns Coffee Into Code

Manager — SDE

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