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Recent Articles
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...
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JPA
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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...
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Java-Spring-Data-JPA
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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...
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Java-Spring-Data-JPA
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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...
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Java-Hibernate
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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...
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Java-Spring-Data-JPA
Advance Java
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...
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Java-Spring-Data-JPA
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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...
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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...
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Java-Spring-Boot
Java-Spring-Security
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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...
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Java-Spring-Data-JPA
Tutorials
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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...
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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...
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Java-Spring-Data-JPA
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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...
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Java-Spring-Data-JPA
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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...
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Java-Spring-Data-JPA
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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...
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Java-Spring-Data-JPA
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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...
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