Javalin

Java Architect Essentials

Mar 12, 2023 · Backend Development

Getting Started with Javalin: A Lightweight Java Web Framework

This article introduces Javalin, a lightweight Java web framework that supports HTTP/2, WebSocket, and asynchronous requests, demonstrates a practical code example with routing, request validation, handlers, and deployment steps, and even solves a common port‑conflict issue on macOS.