---
title: "Discussion on \"Day 21 : Docker Interview Questions\" | Hashnode"
description: "Discussion on \"Day 21 : Docker Interview Questions\". Q: What is the Difference between an Image, Container, and Engine?\nQ: What is the Difference between the Docker command COPY vs ADD?"
url: "https://hashnode.com/posts/day-21-docker-interview-questions/663f3f0f7df9520cb65da32a"
---

[Feed](https://hashnode.com/feed) /

Discussion

# [Day 21 : Docker Interview Questions](https://devab.hashnode.dev/day-21-docker-interview-questions?utm_source=hashnode&utm_medium=feed)

Q: What is the Difference between an Image, Container, and Engine? Q: What is the Difference between the Docker command COPY vs ADD?

May 11, 2024 · 4 min read · devab.hashnode.dev  
Read the article

-   [#docker](https://hashnode.com/tag/docker)
-   [#docker-images](https://hashnode.com/tag/docker-images)
-   [#docker-compose](https://hashnode.com/tag/docker-compose)
-   [#dockerfile](https://hashnode.com/tag/dockerfile)
-   [#interview](https://hashnode.com/tag/interview)
-   [#devops](https://hashnode.com/tag/devops)

## Written by

[Abdallah Qamar](https://hashnode.com/@DevAb)

@DevAb · Thane, Maharashtra

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

DevOps ♾ | Cloud ☁ | Jenkins | AWS | Docker | Kubernetes | Ansible | Terraform |

A DevOps Engineer ♾ with a passion for learning and improving. I believe that the only limits we have are the ones we set for ourselves and I'm excited to see how far I can go with my career. With hard work and dedication, I'm confident that I can create something that really makes a difference.❤🕊

## Responses

Markdown supported · ⌘↵ to post

No responses yet.