JPA & Hibernate – Database Persistence for Enterprise Applications

This course provides a comprehensive and practical understanding of Java Persistence API (JPA) and Hibernate for building robust, scalable, and efficient data persistence layers in enterprise Java applications. It is ideal for Java developers working with databases, backend engineers building transactional applications, and learners preparing for enterprise development roles.

Last updated: March 01, 2026

What is the JPA & Hibernate Course About?

A hands-on deep dive into object-relational mapping (ORM) using JPA and Hibernate, covering entity mapping, relationships, transactions, caching, performance tuning, and best practices for enterprise-grade applications.

Objectives of the JPA & Hibernate Course

Master ORM concepts, implement complex entity relationships, manage transactions, optimize performance, handle real-world data scenarios, and integrate persistence layers effectively with Spring and enterprise applications.

Who is this Course For?

Java Developers, Backend Engineers, Enterprise Programmers, and Students aspiring to work on data-driven enterprise systems.

Prerequisites

Good understanding of Core Java and basic SQL concepts is recommended. Familiarity with Spring is helpful but not mandatory.

Training Modes

Online

Live virtual classes with coding demonstrations, exercises, and interactive discussions.

In-person

Instructor-led classroom training with guided practice and real-time mentoring.

Course Outline

Training Level: INTERMEDIATE

Introduction to JPA and Hibernate

Understand ORM, JPA specifications, and Hibernate as a provider.

Why ORM? Problems with JDBC

JPA vs Hibernate

Hibernate Architecture

Project Setup and Configuration

Entity Mapping Basics

Learn how to map Java classes to database tables.

Entities and Primary Keys

Field and Column Mapping

Generated Values and Identity Strategies

Basic CRUD Operations

Relationships and Associations

Implement real-world entity relationships.

One-to-One Mapping

One-to-Many and Many-to-One

Many-to-Many Mapping

Cascade and Fetch Types

Inheritance and Advanced Mapping

Model inheritance and advanced entity structures.

Inheritance Strategies

Mapped Superclass

Embeddables

Value Objects

JPQL and Hibernate Querying

Work with JPA Query Language and advanced querying.

JPQL Basics

Named Queries

Criteria API

Native SQL Execution

Transactions and Persistence Context

Manage transactions and understand entity lifecycle.

Persistence Context

Entity States (Transient, Managed, Detached, Removed)

Transactions and Propagation

Flush and Refresh Operations

Performance and Caching

Optimize persistence performance using caching techniques.

Lazy vs Eager Loading

N+1 Select Problem and Solutions

First-Level and Second-Level Cache

Query Cache

Error Handling and Best Practices

Write stable and production-ready persistence layers.

Exception Handling

Data Integrity and Validation

Common Pitfalls

Design and Coding Best Practices

Integration with Spring

Use JPA and Hibernate effectively within Spring applications.

Spring Data JPA Overview

Repositories and Query Methods

Transactions in Spring

Connecting to Real Databases

Mini Project – Build a Data Driven Application

Apply all concepts to build a complete persistence-enabled application.

Requirement and Design

Entity Modeling

Implementation

Testing & Deployment Basics