Category: Technology

While JPQL projections solve many cases, sometimes we need more flexibility, like mapping complex DTOs, restructuring query results, or post-processing the entire result set. Hibernate's former answer for this is ResultTransformer. Hibernate 6, however, replaces it with two new interfaces. This article shows how to work with TupleTransformer for row-level transformations and ResultListTransformer for list-level processing. The post TupleTransformer and ResultListTransformer in Hibernate first appeared on Baeldung.       

Learn how to implement a gRPC service in Java using the .proto file. The post Implement Unit Test in gRPC Service first appeared on Baeldung.       

Indonesia's National Disaster Mitigation Agency (BNPB) has launched cloud seeding operations in East and West Java to divert rainfall from densely populated areas towards open waters.

The Indonesian government's $80 billion seawall project aims to help vulnerable coastal communities withstand rising sea levels — but not everyone agrees it's the right solution.

The embeddings model API in Spring AI provides the abstraction layer and support for model providers like OpenAI, enabling us to incorporate it into our Java applications. The post A Guide to Embeddings Model API in Spring AI first appeared on Baeldung.       

Learn how to map nested properties from a POJO with MapStruct. The post How to Do Nested Mapping in Mapstruct? first appeared on Baeldung.       

New Spring releases and tips for using Spring AI more efficiently. The post Java Weekly, Issue 596 first appeared on Baeldung.        CommentsIn reply to Jens Greven. Thanks for the feedback, Jens. ... by Ulisses LimaThanks a ton for the “Pick of the Week”, that really made ... by Jens Greven 

Explore different ways to replace a specific word in a file with Java IO & NIO packages and Apache Commons. The post Replace Specific Word From File With Java first appeared on Baeldung.       

Key Takeaways Java is modernizing with frequent updates and cleaner syntax.It powers critical systems across banks, Android, and enterprises.Java supports ...

Long-term support release due in September has grown to 17 features including ahead-of-time command-line ergonomics and ahead-of-time method profiling. Java Development Kit (JDK) 25, a planned ...