Spring Boot Dependency Injection

What it does

This skill enables AI agents to understand and implement dependency injection in Spring Boot applications. It provides guidance on configuring beans, using annotations like @Autowired, and managing dependencies effectively within a Spring context.

When to use it

• You're developing a Spring Boot application and need help setting up bean dependencies.
• You want to refactor an existing Spring Boot project to improve modularity through dependency injection.
• You are learning Spring Boot and need clear examples of how to inject services, repositories, or other components into controllers or business logic classes.

Key capabilities

• Explains the use of @Autowired for automatic dependency resolution.
• Demonstrates configuration of beans using @Component, @Service, and @Repository.
• Provides best practices for managing dependencies in a Spring Boot application.

Example prompts

• "How do I inject a service into a Spring Boot controller?"
• "Can you show me an example of constructor-based dependency injection in Spring Boot?"
• "What is the correct way to configure a bean using annotations in Spring Boot?"

Tips & gotchas

• Ensure your project has the necessary Spring Boot dependencies included in the pom.xml or build.gradle.
• Avoid overusing @Autowired on constructor parameters; prefer constructor injection for better testability and clarity.