By Bhavya Karia Introduction In software engineering, dependency injection is a technique whereby one object (or static method) supplies the dependencies of another object. A dependency is an object that can be used (a service). That’s the Wikipedi... Dependency injection is a technique in which you make the interactions between objects as minimal as possible through specific dependencies. Here’s what to know. What is the Dependency Injection Design Pattern in Java? The Dependency Injection (DI) design pattern in Java is a powerful technique for managing dependencies between objects. It aims to decouple classes from their dependencies, making code more flexible, testable, and maintainable. Dependency Injection revolves around a simple process of dependencies being injected through an external source. In Object Oriented Paradigm dependencies can be considered as those entities which provide a ...