Pagination and Sorting — Spring Technical Interview Questions & Answers

Pageable and Sort in Spring Data REST APIs.

Pagination and Sorting

  • Pagination and Sorting (sb rest) is a Spring topic. In plain words you use it for GET /api/marks/{roll} in a campus API. Don’t start with a slogan — start with that picture.
  • Smallest example: @RestController + service call. Type it, run it, and say what you see. If you can do that from memory, you know Pagination and Sorting (sb rest).
  • From the example next to this theory: Pageable and Sort in Spring Data REST APIs.
  • Trap: business logic inside the controller. Fix that before you talk about advanced Spring.
  • Viva: what is Pagination and Sorting (sb rest)? Then show @RestController + service call. Then name the trap.

Technical Interview Tip: What is Pagination and Sorting (sb rest)? Show this: @RestController + service call. Trap: business logic inside the controller.

Code Examples for Pagination and Sorting

Pagination and Sorting — working example

// Topic: Pagination and Sorting
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
class TopicController {
  @GetMapping("/api/topic")
  String topic() {
    return "Spring Boot: Pagination and Sorting";
  }
}

Pagination and Sorting: GET /api/topic returns this title string.

How to Explain Pagination and Sorting to an Interviewer

What is Pagination and Sorting (sb rest)?

Used for GET /api/marks/{roll} a campus API Not just the heading

Give one small example of Pagination and Sorting (sb rest).

@RestController + service call Pageable and Sort in Spring Data REST APIs

What mistake do beginners make with Pagination and Sorting (sb rest)?

business logic inside the controller Show the fix

Where do you use Pagination and Sorting (sb rest)?

a campus API GET /api/marks/{roll}