How to Create Docker Image for Java Application | How to Dockerize an application | Docker Container

Published: 05 February 2026
on channel: Java Talent
177
6

Learn how to Dockerize your Java application step-by-step in this hands-on tutorial! Whether you're a beginner or looking to sharpen your DevOps skills, this video covers everything you need to know to build and run your Java app inside a Docker container.

🔧 What You'll Learn:
What is Docker and why use it for Java apps

How to write a Dockerfile for a Java application

Building a Docker image using docker build

Running your app inside a container with docker run

Best practices for containerizing Java microservices

📁 Prerequisites:
Basic knowledge of Java and terminal commands
Docker installed on your machine

🚀 Tools Used:
Java
Docker CLI
IntelliJ

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Dockerfile CMD instruction details:
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FROM: This specifies the base image to use for the Docker Image
RUN: This runs a command inside the Docker container during the build process.
COPY: This copies files from the local file System to Docker image.
WORKDIR: This sets the working directory for subsequent commands in the Dockerfile.
CMD: This specifies the command to run when the Docker container starts.

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