Additional Notes
How does using @Primary affect bean selection?
Track: Java
Topic: Dependency Injection
Focus: Constructor vs Field Injection
Java: Constructor vs Field Injection
Answer
It designates a default bean for autowiring.
@Primary is used when multiple beans of the same type exist, to specify which one should be injected by default. For example, if multiple PaymentService implementations exist, marking one as @Primary ensures it's the default choice.
@Primary is used when multiple beans of the same type exist, to specify which one should be injected by default. For example, if multiple PaymentService implementations exist, marking one as @Primary ensures it's the default choice.
Topics: Constructor vs Field Injection Dependency Injection Java