Quarkus Citrus Test Tutorial

Quarkus, as a Kubernetes-native Java stack, provides an efficient environment for building Java applications, especially for containerized environments. Testing is…

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RabbitMQ Consumer Acknowledgments & Publisher Confirmations

RabbitMQ is a robust message broker widely used to facilitate communication between different components in distributed systems. Two critical aspects…

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Fix IllegalStateException Blocking

When working with reactive programming in Java, especially using Spring WebFlux, developers may encounter the java.lang.IllegalStateException indicating that methods like…

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How to Handle Default Values in Avro

Apache Avro is a popular data serialization framework used in big data systems like Apache Kafka and Hadoop. One of…

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Cucumber: Pass List Param

Cucumber is a popular tool used for Behavior-Driven Development (BDD). When writing tests, passing different types of data to step…

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Spring Security 6.3 – What’s New

Spring Security 6.3 introduces several enhancements and new features that aim to improve security, developer experience, and performance. With modern…

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Guide to FileOutputStream vs. FileChannel

In Java, file handling is crucial for reading from and writing to files. Two common classes used for output operations…

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H2 Production Database Features & Limitations

H2 is an in-memory Java SQL database, lightweight, fast, and often used for development and testing environments. However, there are…

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Apache Fury Serialization Java Example

Serialization is a crucial process in software engineering that enables efficient storage, retrieval, and transmission of data structures or objects…

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