How to Build a Java Web App from Scratch (Beginner Setup Guide)
In this step-by-step tutorial, you’ll learn how to set up a complete Java web development environment and run your first Java web app from scratch using the JDK, IntelliJ IDEA, and Vaadin. Build your first Java app in 5 minutes: https://vaadin.com/quickstart
Vaadin enables developers to build modern, secure web applications entirely in Java — without needing to manage a separate frontend framework — making it an ideal choice for enterprise and business applications.
What are you planning to build with Java? Let us know in the comments.
🔹 Learn more about Vaadin: https://vaadin.com
🔹 Build your first Java app in 5 minutes: https://vaadin.com/quickstart
🔹 Documentation: https://vaadin.com/docs
Chapters:
00:00 Introduction
00:35 Overview of Steps
00:54 Install the JDK
01:41 Install IntelliJ
02:43 Download Vaadin Starter
03:33 Vaadin Playground
03:53 Run the Application
05:11 Install Vaadin Plugin w/ HotSwap Agent
06:48 HotSwap Agent demo
07:50 Recap
08:18 Outro
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