---
title: "Discussion on \"🚀 Day 16 – Dockerfile + Docker Compose (Multi-Container Apps) | 30 Days DevOps Interview Prep\" | Hashnode"
description: "Discussion on \"🚀 Day 16 – Dockerfile + Docker Compose (Multi-Container Apps) | 30 Days DevOps Interview Prep\". Series: 30 Days DevOps Interview PreparationAuthor: Tathagat Gaikwad\nIn the previous sessions, we explored Docker basics (installation, images, running containers).Today, we level up with Dockerfile and Docker Compose, which together allow us to buil..."
url: "https://hashnode.com/posts/day-16-dockerfile-docker-compose-multi-container-apps-30-days-devops-interview-prep/68a2b23300705679d41e877a"
---

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# [🚀 Day 16 – Dockerfile + Docker Compose (Multi-Container Apps) | 30 Days DevOps Interview Prep](https://cloudenthusiastic.hashnode.dev/day-16-dockerfile-docker-compose-multi-container-apps-30-days-devops-interview-prep?utm_source=hashnode&utm_medium=feed)

Series: 30 Days DevOps Interview PreparationAuthor: Tathagat Gaikwad In the previous sessions, we explored Docker basics (installation, images, running containers).Today, we level up with Dockerfile and Docker Compose, which together allow us to buil...

Aug 18, 2025 · 3 min read · cloudenthusiastic.hashnode.dev  
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-   [#docker](https://hashnode.com/tag/docker)
-   [#dockerfile](https://hashnode.com/tag/dockerfile)
-   [#docker-compose](https://hashnode.com/tag/docker-compose)
-   [#multicontainer](https://hashnode.com/tag/multicontainer)
-   [#devops](https://hashnode.com/tag/devops)
-   [#devops-articles](https://hashnode.com/tag/devops-articles)
-   [#interview-questions](https://hashnode.com/tag/interview-questions)
-   [#interview-preparations](https://hashnode.com/tag/interview-preparations)

## Written by

[Tathagat Gaikwad](https://hashnode.com/@tathagatgaikwadt22)

@tathagatgaikwadt22 · Pune, Maharashtra

  
[View profile](https://hashnode.com/@tathagatgaikwadt22)

Cloud, SRE and DevOps Engineer

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