EXPLAIN IT more simplfy please

Hi, can some one explain me the difference with example, please
thanks

### Which annotations takes precedence: @Primaryor@Qualifier?


Course: https://www.educative.io/courses/guide-spring-5-spring-boot-2
Lesson: Spring Annotations - The Complete Guide to Spring 5 and Spring Boot 2


Course: https://www.educative.io/courses/guide-spring-5-spring-boot-2
Lesson: Spring Annotations - The Complete Guide to Spring 5 and Spring Boot 2