Dependency injection: There have been several questions already

There have been several questions already posted with specific questions about dependency injection , such as when to use it and what frameworks are there for it. However, What is dependency inject... Learn how dependency injection (DI) is a design pattern that promotes loose coupling and maintainable code by separating object creation from usage. Explore the roles, types, control mechanisms, uses, and advantages of DI with real-world examples. Spring Dependency Injection allows object dependencies to be injected at runtime, enhancing flexibility and modularity in Java applications. What is Dependency Injection? Dependency Injection is a design pattern that helps in managing object dependencies in a systematic and scalable manner . Instead of an object creating its own dependencies, they are provided (injected) by an external entity.