Build Java Spring applications in the cloud, configured from the start.
Start coding free →Spring is an open-source application framework for the Java platform. It provides dependency injection, aspect-oriented programming, and data access support, and it covers programming models from Java EE to reactive programming and microservices. Developers use it to build web applications, enterprise backends, and microservice architectures. On RunCode, a Spring workspace with Java, Maven, and VS Code is ready in under a minute.
Open a Spring workspace →Spring's dependency injection lets developers manage object dependencies without wiring them by hand, which makes applications easier to test and maintain. Its aspect-oriented programming support lets you extract cross-cutting concerns like logging, security, and transaction management into reusable components rather than scattering them across the codebase. Spring also provides data access abstractions for relational databases, NoSQL stores, and more, so switching between data sources requires minimal code changes.
Create a workspace and select Spring. Java, Maven, and Spring Boot are already installed. Connect to GitHub, GitLab, or Bitbucket to clone your project, then start the server from the terminal. VS Code in the browser handles editing, navigation, and debugging.