Spring Boot Annotations -4 - Interview Questions - With Code explanations
This video explains us the commonly used Spring annotations interview questions with coding explanations
1)What is @RequestMapping annotation?
2)How is request handling performed without explicit translation from json to java objects?
3)What exception is thrown when there is a bad request?
4)Coding explanation for @RequestMapping, @PostMapping.
5)When do we need to use @Service?
6)What is @Repository?
7)How is db exception handled while using @Repository annotation? What is the speciality of @Repository over @Component?
8)What is @PathVariable ?
9)Coding example for @Service and @Repository annotations.
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