Understanding Spring Dependency Injection with @Autowired: Field, Constructor, and Setter Injection

Spring Framework is renowned for its robust Dependency Injection (DI) capabilities, which simplifies the management of dependencies and its lifecycle of beans in a Java application. This article delves into how to use @Autowired for field, constructor, and setter injection methods in Spring, and how these methods compare to traditional Java dependency management. What is Dependency Injection? Dependency injection is a design pattern that allows an object to receive its dependencies from an external source rather than creating them internally....

July 30, 2024 · 5 min · 939 words · Papattarada A. (Pun Pun)