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JPA

30 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

JPA - Introduction

Last Updated: 23 August 2025

JPA (Java Persistence API) is a Java specification that makes it easier to work with relational databases. It lets you map Java classes (entities) to database tables and m...read more

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JPA - Inheritance Overview

Last Updated: 23 July 2025

In JPA (Java Persistence API), inheritance is a powerful feature that allows the entities to inherit the properties from other entities. This is particularly can be useful...read more

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JPA - Architecture

Last Updated: 23 July 2025

JPA (Java Persistence API, sometimes also referred to as Jakarta Persistence API) is a tool to connect Java applications with databases for optimizing memory storage for d...read more

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JPA - Installation

Last Updated: 23 July 2025

The Java Persistence API (JPA) is the specification for the accessing, persisting and managing the data between java objects and the relational database. It can provides t...read more

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How to Create a JPA Project using IntelliJ IDEA Ultimate?

Last Updated: 23 July 2025

The Java Persistence API (JPA) is a Java specification for accessing, persisting, and maintaining data between Java objects and a relational database. IntelliJ IDEA Ultima...read more

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Avoid CascadeType.REMOVE for to-many Associations in JPA?

Last Updated: 15 May 2024

To manage entity relationships, the Java Persistence API (JPA) provides a variety of CascadeType options. CascadeType.REMOVE can be quite effective but also can be dangero...read more

JPA - Set Mapping

Last Updated: 23 July 2025

In Java, JPA is defined as Java Persistence API. The mapping association between the entities is an important aspect of designing database-driven applications. One such ma...read more

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JPA - Finding an Entity

Last Updated: 23 July 2025

JPA in Java can be defined as the Java Persistence API(JPA). Entities are the basic building blocks that represent data in a database. Correctly retrieving entities from a...read more

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JPA - Cascade Remove

Last Updated: 23 July 2025

JPA in Java is referred to as Java Persistence API(JPA). Cascade Operations can provide a way to manage the persistence state of the related entities. One such cascade ope...read more

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JPA - List Mapping

Last Updated: 23 July 2025

JPA in Java is referred to as Java Persistence API(JPA). List mapping in JPA is a key feature for managing relationships between entities in an application. In this articl...read more

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JPA - Deleting an Entity

Last Updated: 23 July 2025

In Java, JPA can be defined as Java Persistence API, deleting the entity is the crucial operation in managing database records. It can involve removing an object from the ...read more

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JPA - Criteria API

Last Updated: 27 August 2025

In Java, JPA (Java Persistence API) provides a standard for mapping Java objects to database tables. The Criteria API is a feature of JPA that allows developers to build d...read more

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JPA - Object Relational Mapping

Last Updated: 23 July 2025

JPA in Java is defined as the Java Persistence API and consists of Java specification for accessing, persisting, and maintaining data between Java objects and related data...read more

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JPA - Cascade Persist

Last Updated: 23 July 2025

In Java, JPA is defined as the Java Persistence API and acts as a bridge between Java objects and a relational database. It simplifies simple data management in Java appli...read more

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