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Thorben Janssen

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AI Glossary for Java Developers

The post AI Glossary for Java Developers appeared first on Thorben Janssen. AI introduces many new terms, acronyms, and techniques you must underst...
Posted on 27 November 2025 | 1:36 pm

Offset and Keyset Pagination with Spring Data JPA

The post Offset and Keyset Pagination with Spring Data JPA appeared first on Thorben Janssen. Pagination is a common and easy approach to ensure th...
Posted on 26 November 2025 | 1:20 pm

Spring AI: Mapping LLM Responses to Java Objects

The post Spring AI: Mapping LLM Responses to Java Objects appeared first on Thorben Janssen. Working with large language models often starts simple...
Posted on 19 November 2025 | 9:42 am

How to Customize Enum Mappings with @EnumeratedValue

The post How to Customize Enum Mappings with @EnumeratedValue appeared first on Thorben Janssen. Mapping enums with Jakarta Persistence looks simpl...
Posted on 6 November 2025 | 5:05 pm

Hibernate Performance Tuning – 2025 Edition

The post Hibernate Performance Tuning – 2025 Edition appeared first on Thorben Janssen. Based on most discussions online and at conferences, there ...
Posted on 15 January 2025 | 9:15 am

Date and Time Mappings with Hibernate and JPA

The post Date and Time Mappings with Hibernate and JPA appeared first on Thorben Janssen. Databases support various data types to store date and ti...
Posted on 4 December 2024 | 11:55 am

How to define a repository with Jakarta Data and Hibernate

The post How to define a repository with Jakarta Data and Hibernate appeared first on Thorben Janssen. Repositories are a commonly used pattern for...
Posted on 26 June 2024 | 6:51 am

Getting Started with Jakarta Data and Hibernate

The post Getting Started with Jakarta Data and Hibernate appeared first on Thorben Janssen. Jakarta Data standardizes stateless repositories based ...
Posted on 19 June 2024 | 7:50 am

Should your tests manage transactions?

The post Should your tests manage transactions? appeared first on Thorben Janssen. During my Spring Data JPA workshops and talks, I often get asked...
Posted on 12 June 2024 | 8:00 am

Databases and AI with Neo4J as an example with Michael Simons

The post Databases and AI with Neo4J as an example with Michael Simons appeared first on Thorben Janssen. When integrating AI into your application...
Posted on 11 June 2024 | 8:01 am