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Intermediate30 questions60 minutes

Spring Boot Intermediate Quiz

Explore Spring Data JPA, security, validation, exception handling, and testing

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Sample questions from this quiz

A preview of the style and depth. Try each one, then reveal the answer — or skip straight to the timed quiz.

1. What is Spring Data JPA?

  • Data framework
  • Simplifies data access using JPA with repository abstraction
  • Database tool
  • JPA wrapper
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Answer: Simplifies data access using JPA with repository abstraction. Spring Data JPA simplifies data access layer by providing repository interfaces with automatic implementation. Built on top of JPA (Hibernate).

2. What is JpaRepository?

  • JPA interface
  • Database repository
  • Data interface
  • Repository interface providing CRUD operations
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Answer: Repository interface providing CRUD operations. JpaRepository extends PagingAndSortingRepository, providing CRUD operations, pagination, and batch operations out of the box.

3. What is @Entity annotation?

  • Marks class as JPA entity mapped to database table
  • Entity marker
  • Database class
  • Table annotation
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Answer: Marks class as JPA entity mapped to database table. @Entity marks a class as a JPA entity. Class is mapped to a database table. Each instance represents a table row.

Frequently asked questions

How many questions are in this Spring Boot quiz?+

30 questions, with a 60-minute time limit. Every question includes a written explanation of the correct answer.

Is this Spring Boot quiz free?+

Yes. Every quiz on CodexQuizz is free and needs no account. You only enter a name if you choose to post your score to the leaderboard.

What level is the intermediate quiz aimed at?+

Explore Spring Data JPA, security, validation, exception handling, and testing

Can I use this to prepare for a Spring Boot interview?+

Yes. The questions cover the topics that come up in Spring Boot technical screens, and the explanations are written so that a wrong answer still teaches you the underlying concept.

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