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Spring Boot. Overview. Learn. Support. Samples. Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can "just run". We take an opinionated view of the Spring platform and third-party libraries so you can get started with minimum fuss.
Spring Boot offers a fast way to build applications. It looks at your classpath and at the beans you have configured, makes reasonable assumptions about what you are missing, and adds those items. With Spring Boot, you can focus more on business features and less on infrastructure.
Spring Boot helps you to create stand-alone, production-grade Spring-based applications that you can run. We take an opinionated view of the Spring platform and third-party libraries, so that you can get started with minimum fuss. Most Spring Boot applications need very little Spring configuration.
Getting Started. If you are getting started with Spring Boot, or “Spring” in general, start by reading this section. It answers the basic “what?”, “how?” and “why?” questions. It includes an introduction to Spring Boot, along with installation instructions.
Installing Spring Boot. Spring Boot can be used with “classic” Java development tools or installed as a command line tool. Either way, you need Java SDK v17 or higher. Before you begin, you should check your current Java installation by using the following command: $ java -version.
With Spring Boot in your app, just a few lines of code is all you need to start building services like a boss. New to Spring? Try our simple quickstart guide. Most [of our] services today are all based on Spring Boot.
Developing Your First Spring Boot Application. This section describes how to develop a small “Hello World!” web application that highlights some of Spring Boot’s key features. You can choose between Maven or Gradle as the build system. The spring.io website contains many “Getting Started” guides that use Spring Boot.
