Best practices for using Spring Dependency Injection

1. Writing testable code
   • This article explores the importance of writing testable code and provides tips for achieving testability, including the use of mock objects for testing external dependencies.
2. Minimizing the use of annotations
   • This article discusses the advantages and disadvantages of using annotations in Spring, as well as best practices for using them and alternative ways to configure Spring.
3. Using the Dependency Inversion Principle
   • This article explains the Dependency Inversion Principle, its benefits, and how to apply it in Spring projects using examples such as interfaces, constructor injection, abstract classes, and factory methods.

Table of contents

• Writing testable code
• Minimizing the use of annotations
• Using the Dependency Inversion Principle