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Trending Hibernate Articles - Best Reads from Trusted Sources

Hibernate is a Java framework that simplifies the development of Java application to interact with the database. It is an open source, lightweight, ORM (Object Relational Mapping) tool. Browse the latest and most valuable Hibernate articles handpicked from across the web. Learn from top blogs and industry experts. Share your resource

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Java News Roundup: JDK 27 Release Schedule, Hibernate, LangChain4j, Keycloak, Helidon, Junie CLI

This week's Java roundup for April 6th, 2026, features news highlighting: the fifth preview of Primitive Types in Patterns, instanceof and switch; the proposed release schedule for JDK 27; point releases of Hibernate, LangChain4j, Keycloak and Google

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What is Entity?

In Java (especially in JPA/Hibernate), an Entity is a Java class that represents a table in a...

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JPA Mapping with Hibernate- Many-to-Many Relationship

In the previous section, we discussed the One-to-Many and Many-to-One Relationship Now, let’s look at...

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Java News Roundup: JDK26-RC2, Payara Platform, Hibernate, Quarkus, Apache Camel, Jakarta EE 12

This week's Java roundup for February 16th, 2026, features news highlighting: the second release candidate of JDK 26; an update on Jakarta EE 12; the February 2026 edition of Payara Platform; a point release of Apache Camel; and maintenance releases

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The Object-Relational Impedance Mismatch: Why Your Java Objects and Database Tables Don't Play Nice

Have you seen this error? org.hibernate.LazyInitializationException: failed to lazily initialize a...

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How to map the Oracle TIMESTAMP WITH TIME ZONE with JPA

vladmihalcea.com

Introduction In this article, I’m going to explain how to map the Oracle TIMESTAMP WITH TIME ZONE with JPA and Hibernate. While the DATE and TIMESTAMP column types are suitable for mapping the LocalDateTime, the TIMESTAMP WITH TIME ZONE column type a

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Book Review – Troubleshooting Java

vladmihalcea.com

Introduction My friend, Laurentiu Spilca, has been working on the second edition of his Troubleshooting Java book, and when I was asked to review it, I was more than happy to do it since the book features a lot of topics that I’m also very interested

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Why you should use compact table columns

vladmihalcea.com

Introduction In this article, I’m going to explain you should use compact table columns when designing your database schema. By using compact table columns, you can cache more table records and index entries and, therefore, speed up your SQL queries.

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The best way to clean up test data with Spring and Hibernate

vladmihalcea.com

Introduction In this article, I’m going to show you the best way to clean up test data when using Spring and Hibernate. While it’s very common to use the @DataJpaTest annotation when implementing integration tests, in this blog post, you will see why

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MySQL Performance Tuning with Releem

vladmihalcea.com

Introduction If your application uses MySQL and you’re interested in getting the best out of it via performance tuning and monitoring, then Releem is a very nice tool that can assist you in your endeavor. I discovered Releem from Roman Agabekov’s pos

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The best way to replace the deprecated GenericGenerator

vladmihalcea.com

Introduction In this article, I’m going to show you the best way to replace the deprecated @GenericGenerator when upgrading your application to Hibernate 7. Hibernate @GenericGenerator annotation The @GenericGenerator annotation has been available si

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Book Review – Just Use Postgres!

vladmihalcea.com

Introduction My friend, Denis Magda, wrote a wonderful book called Just Use Postgres!, and I’m glad that I got the chance to read it. Audience This book is useful for any software developer who’s either using PostgreSQL or plans on using it because i

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MySQL Query Optimization with Releem

vladmihalcea.com

Introduction In this article, I’m going to show you how to optimize the queries executed by a Spring application running on MySQL using Releem. For a short introduction about Releem, check out this previous article, in which I explained how to set up

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Twelve years of blogging

vladmihalcea.com

Twelve years later! Twelve years ago today, I decided to create this blog on WordPress.com to share whatever I was finding interesting while working as a software architect. Prior to starting this blog, I didn’t have any writing experience, which you

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Databases and AI with Neo4J as an example with Michael Simons

thorben-janssen.com

The post Databases and AI with Neo4J as an example with Michael Simons appeared first on Thorben Janssen. When integrating AI into your application, you will most likely want to use a concept called RAG. This acronym stands for Retrieval Augmented Ge

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