Integrate AI into your Spring applications without reinventing the wheel. Quickly deliver production‑grade features with independently evolvable microservices.

One is based on a Servlet API with Spring MVC and Spring Data constructs. The other is a fully reactive stack that takes advantage of Spring WebFlux and Spring Data’s reactive repositories.

New to Spring? Start here. With the Spring Quickstart guide you'll build a classic "Hello World!" endpoint.

You've already seen how simple Spring can be, but it's also very flexible. There are thousands of things you can do with Spring, and we have lots of guides available to take you through the …

If you are just getting started with Spring, you may want to begin using the Spring Framework by creating a Spring Boot -based application. Spring Boot provides a quick (and opinionated) way …

The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform.

Embedded web servers, auto-configuration, and “fat jars” help you get started quickly, and innovations like LiveReload in Spring DevTools mean developers can iterate faster than ever …

OpenFeign creates a dynamic implementation of an interface decorated with JAX-RS or Spring MVC …

Spring helps developers connect their web applications to a number of data stores. It supports relational and non-relational databases, map-reduce frameworks, and cloud-based data services.

Jul 24, 2025 · I’ve started a migration branch to Spring Boot 4.0.0-M2 to test new features and ensure my application compiles. Overall the migration went fine, but I’ve noticed a breaking …