Spring Boot: The Easy Way to Build Java Applications

Spring Boot is an open-source Java-based framework used for building production-grade standalone and web applications. It's built on top of the Spring Framework and provides a simplified and opinionated approach to developing Spring applications.

Here are some key features of Spring Boot:

1. Auto-configuration: Spring Boot automatically configures your application based on the dependencies in the classpath, minimizing manual configuration.

2. Embedded server: Spring Boot includes an embedded HTTP server (Tomcat, Jetty, or Undertow) by default, eliminating the need for deploying applications on external servers.

3. Starter dependencies: Spring Boot offers pre-configured dependency sets called 'starters' that easily add commonly used libraries and frameworks to your application.

4. Production-ready features: Spring Boot includes production-ready features such as health checks, metrics, and externalized configuration, making it easier to deploy and manage applications in production environments.

5. Developer productivity: Spring Boot comes with a powerful command-line interface (CLI) and development tools that enable rapid application development and testing.

Overall, Spring Boot aims to streamline the development process and reduce boilerplate code needed for building Spring applications, allowing developers to focus more on business logic and less on infrastructure configuration.