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Java-Spring-Data-JPA

62 posts

Spring Data JPA Interview Questions

Last Updated: 17 February 2026

Spring Data JPA interview questions are mainly asked to test your understanding of database operations using JPA + Hibernate in Spring Boot. These questions focus on entit...read more

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Java-Spring-Data-JPA

Java-Spring-JDBC

Derived Query Methods in Spring Data JPA Repositories

Last Updated: 23 July 2025

Spring Data JPA helps manage database operations in Java applications with ease. One powerful feature is derived query methods, which let you perform common database queri...read more

Java-Spring-Data-JPA

Enabling Transaction Locks in Spring Data JPA

Last Updated: 23 July 2025

Transaction locks in Spring Data JPA can help manage concurrent data access. It can ensure the data consistency. By controlling how transactions acquire the locks on the d...read more

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Java-Spring-Data-JPA

Spring Boot - Database Integration (JPA, Hibernate, MySQL, H2)

Last Updated: 23 July 2025

In modern application development, integrating a database is crucial for persisting and managing data. Spring Boot simplifies this process by providing seamless integratio...read more

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Java-Spring-Data-JPA

Pagination and Sorting with Spring Data JPA

Last Updated: 04 April 2026

When working with large datasets, fetching all records at once can reduce performance and increase load on the application. Efficient data handling techniques are required...read more

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Java-Spring-Data-JPA

CrudRepository, JpaRepository, and PagingAndSortingRepository in Spring Data

Last Updated: 23 July 2025

Spring Data JPA is a powerful tool in the Spring ecosystem that simplifies the implementation of data access layers in Java applications. It provides several repository in...read more

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Java-Spring-Data-JPA

Advanced Java Interview Questions and Answers

Last Updated: 14 March 2026

Advanced Java interview questions primarily focus on real-world backend development concepts, including JDBC, Servlets, JSP, Hibernate, Spring Framework, Spring Boot, Spri...read more

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Interview Questions

Implementing Database Authentication and Authorization with Spring Security 6

Last Updated: 23 July 2025

Spring Security 6 has made setting up security in Spring applications easier and more straightforward by moving away from the older WebSecurityConfigurerAdapter method. Th...read more

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Java-Spring-Boot

Java-Spring-Security

Java-Spring-Data-JPA

Spring Data JPA Tutorial

Last Updated: 30 March 2026

Spring Data JPA is a framework that makes working with databases in Java much simpler. Instead of writing long and complex SQL queries, you can interact with your database...read more

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Java-Spring-Data-JPA

Difference between JPA and Spring Data JPA

Last Updated: 23 April 2026

JPA defines standards for mapping Java objects to relational database tables and managing data persistence. Spring Data JPA builds on top of JPA to simplify data access by...read more

Java-Spring-Data-JPA

JPA - Update an Entity

Last Updated: 10 November 2025

Updating an entity refers to modifying one or more attributes of an already persisted entity object and synchronizing these changes back to the database. Once the entity i...read more

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Java-Spring-Data-JPA

JPA Table-per-class Strategy

Last Updated: 04 April 2026

The Table Per Class strategy is an inheritance mapping approach in JPA where each concrete class has its own separate table. It is used to represent inheritance hierarchie...read more

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Java-Spring-Data-JPA

JPA - Map Mapping

Last Updated: 23 April 2026

JPA Map Mapping is a feature that allows storing data in key-value pair format using Java Map. It helps map collections of basic or embeddable types to a separate database...read more

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Java-Spring-Data-JPA

JPA - Cascading Operations

Last Updated: 23 April 2026

JPA Cascading Operations allow actions on a parent entity to automatically apply to its related child entities. This helps maintain consistency and reduces the need for ma...read more

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Java-Spring-Data-JPA

JPA Many-To-One Mapping

Last Updated: 30 October 2025

Java Persistence API (JPA) is a specification that simplifies database interaction in Java applications. A Many-To-One relationship represents an association where multipl...read more

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