Additional Notes
Why prefer constructor injection for encapsulation in Spring Boot?
Track: Java
Topic: Dependency Injection
Focus: Constructor vs Field Injection
Java: Constructor vs Field Injection
Answer
It keeps dependencies explicit and immutable.
Constructor injection supports encapsulation by making dependencies visible only through constructors, preventing external modification. In a PaymentGateway class, constructor injection ensures that its dependencies are set once and remain private.
Constructor injection supports encapsulation by making dependencies visible only through constructors, preventing external modification. In a PaymentGateway class, constructor injection ensures that its dependencies are set once and remain private.
Topics: Constructor vs Field Injection Dependency Injection Java