What You Will Build

You will build a full-stack chat application with a Java Spring Boot back end, reactive data types from Project Reactor, and a Lit TypeScript front end. In addition, you will use the Hilla framework to build tools and client-server communication. 

What You Will Need

20 minutes
Java 11 or newer
Node 16.14 or newer
An IDE that supports both Java and TypeScript, such as VS Code. 

Video Version

The video below walks you through this tutorial step-by-step, if you prefer to learn by watching.