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Advanced Java Quiz Day 54
Question 1
In a Spring Boot application, which dependency is commonly used to integrate JPA and Hibernate?
spring-boot-starter-hibernate
spring-boot-starter-data-jpa
spring-boot-starter-jdbc
spring-boot-starter-sql
Question 2
Which ORM provider is used by default when you use Spring Data JPA in Spring Boot?
EclipseLink
TopLink
Hibernate
MyBatis
Question 3
What is the main purpose of JpaRepository in Spring Data JPA?
To provide Hibernate-specific APIs only
To perform CRUD operations and JPA-specific features
To manage database migrations
To store database connection properties
Question 4
Which of the following methods is not inherited from JpaRepository?
findAll()
save()
deleteById()
getConnection()
Question 5
Which annotation is used in Spring Data JPA to write a custom JPQL query?
@JPQL
@Query
@Select
@JPQLQuery
Question 6
What does JPQL (Java Persistence Query Language) operate on?
Database table names and columns
Entity objects and their properties
Raw database schemas
JSON data only
Question 7
Which of the following is a correct JPQL query to fetch all users with a specific last name?
SELECT * FROM User WHERE last_name = ?1
SELECT u FROM User u WHERE u.lastName = ?1
FROM users WHERE lastName = ?1
FETCH u FROM User u WHERE lastName = ?1
Question 8
If you want to run a native SQL query inside a Spring Data JPA repository method, what must you do?
Use @NativeQuery annotation
Use @Query annotation with nativeQuery = true
Write query in application.properties
Override EntityManager manually
Question 9
When integrating Hibernate with Spring Boot, which property in application.properties is used to automatically create/update the database schema?
spring.jpa.hibernate.auto-schema
spring.jpa.hibernate.ddl-auto
spring.datasource.schema-update
hibernate.ddl
Question 10
Which of the following is true about JpaRepository?
It supports pagination and sorting
It can only be used for SELECT queries
It requires writing all SQL queries manually
It is only available in Spring Boot 3+
There are 10 questions to complete.