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Core Java
Implementing Retry Logic in JUnit Tests
Automated tests can sometimes fail due to transient issues like network instability or timing problems. Retrying failed tests can help…
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Core Java
Working with Sequences in H2 Database
When developing Java applications with databases, auto-generating primary keys is a common requirement. Sequences are a reliable way to generate…
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Enterprise Java
Spring Kafka Metrics with Micrometer
Apache Kafka is a popular distributed event streaming platform. In modern Spring Boot applications, integrating Kafka with observability tools like…
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Enterprise Java
Spring AI Transcribing Audio Files Example
Speech-to-text technology has become essential in building transcription services, voice assistants, and accessibility tools. Let us delve into understanding how…
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Core Java
Eclipse OpenJ9 JVM Guide
Eclipse OpenJ9 JVM is a fast, efficient, and memory-optimized open-source Java Virtual Machine designed for cloud and enterprise applications. Let…
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Enterprise Java
Pub/Sub with Spring Boot and Dapr
Microservices communication is crucial in distributed systems, and the publish-subscribe (pub/sub) pattern offers a loosely coupled and scalable solution. With…
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Enterprise Java
Introduction to RESTHeart
RESTHeart (REpresentational State Transfer for Heart) is a lightweight, open-source Java-based web server that instantly transforms a MongoDB database into…
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Core Java
Java Protobuf Maps Example
Protocol Buffers (Protobuf) is a language-neutral, platform-neutral extensible mechanism for serializing structured data. Let us delve into understanding how Java…
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Enterprise Java
How to Validate a Map with Spring Validator
Validating user input is a crucial part of any application, and Spring provides robust validation support using JSR-303 annotations through…
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