🚀 How to Deploy and Run Your Spring Boot Application in Docker | Full Tutorial for Beginners | Java

Video Description

In this complete tutorial, you'll learn how to deploy and run your Spring Boot application in Docker — step by step, from scratch. This video is perfect for Java developers, backend engineers, and DevOps beginners looking to understand containerization using Docker. We'll start by explaining what Docker is, its architecture in layman’s terms, and then show how to: - Run Spring Boot app manually in Docker without a Dockerfile - Write a production-ready Dockerfile for your app - Build and tag Docker images - Run your app inside a Docker container - Expose and access your app using ports - Debug common Docker issues during development ✅ What You'll Learn: - What is Docker and why developers use it - Docker vs Virtual Machines - Docker architecture explained visually - How to containerize a Spring Boot JAR - Best practices for Dockerfile creation - Run & verify container using Docker CLI 🎯 By the end of this video, you'll be able to confidently package and deploy your Java backend in Docker — ready for production or cloud deployment (like AWS, Azure, etc.). 🔧 Technologies used: - Java 17+ (OpenJDK 25 slim image) - Spring Boot - Docker CLI 🧰 Prerequisites: - Basic Java knowledge - Spring Boot project with a JAR ready - Docker installed on your system 📌 Commands and Dockerfile shared in the video description for easy copy-paste. 👍 If you find this helpful, please Like, Comment, and Subscribe to support the channel and stay updated on more Java and DevOps content! Join this channel to get access to perks: https://www.youtube.com/channel/UCm4mgtl_k2hASXw2f0mUujQ/join Please like, share, and subscribe!! #SpringBoot #DockerTutorial #JavaDeveloper #DevOps #DockerForBeginners #Microservices #BackendDevelopment #Java #Containerization #CloudNative #Dockerfile #SpringBootDocker #fullstackjava