Enterprise Java
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Excel File Processing with Spring Batch and JPA
In this article, we will demonstrate how to read all the rows from an Excel (.xls or .xlsx) file using…
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Implementing JSON Item Reader and Writer in Spring Batch
Spring Batch is a popular framework for building batch applications in Java. One of the key features of Spring Batch…
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Converting a Map to a Spring MultiValueMap
In Spring, a MultiValueMap is a structure for storing multiple values for a single key. This can be useful in…
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Using Enum in Spring Data JPA Queries
When constructing our persistence layer using Spring Data JPA, we frequently deal with entities that contain enum fields. These enum…
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Leveraging the Power of Kafka with Quarkus: A Professional Guide
1. Understanding Apache Kafka Integration with Quarkus Apache Kafka – A Distributed Event Streaming Platform Apache Kafka is a widely-used…
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Spring Boot 3.x New Features
Spring Boot 3.x brings a wave of exciting new features and improvements designed to empower developers and enhance the performance…
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Getting Started with LangChain4j and Spring Boot
The LangChain4j framework is an open-source library designed to seamlessly integrate Language Learning Models (LLMs) into Java applications. Drawing inspiration…
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Resolving Spring Boot H2 JdbcSQLSyntaxErrorException: “Table not found”
Spring Boot makes it easy to develop Spring applications with its pre-configured components. However, we often encounter the JdbcSQLSyntaxErrorException: Table…
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Automatically Saving Child Entities in JPA
In JPA applications, we often encounter entities with parent-child relationships. Persisting these entities efficiently involves saving the parent and automatically…
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