Event-Driven Microservices with Spring Boot & Kafka

Event-driven architecture is ideal for microservices because it decouples services, making them more scalable and resilient. Apache Kafka, paired with…

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JPA CAST vs TREAT

In JPA (Java Persistence API), managing polymorphic queries involving inheritance hierarchies is a crucial aspect. When working with such queries,…

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Read and Write in IBM MQ with Java Message Service

IBM MQ is a messaging middleware that facilitates communication between different systems using a queue-based architecture. Java Message Service (JMS)…

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Multiple Criteria in Spring Data Mongo DB Query

MongoDB, a leading NoSQL database, offers flexibility and scalability, making it a popular choice for modern applications. When working with…

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Spring Reactive switchIfEmpty() Example

The switchIfEmpty operator in Spring Reactive allows developers to provide an alternative publisher that is subscribed to when the source…

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Generate Java Classes From Avro Schemas Using Gradle

In this tutorial, we’ll learn how to generate Java classes from an Apache Avro schema.First, we’ll familiarize ourselves with two…

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Spring MVC Testing: SpringBootTest vs WebMvcTest

When testing RESTful applications in Spring Boot, choosing between @SpringBootTest and @WebMvcTest is essential for efficient testing. These annotations serve…

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Micronaut Environments Guide

Micronaut is a modern, JVM-based framework that focuses on providing a low memory footprint and fast startup times, making it…

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Spring JPA @Procedure Annotation Example

The @Procedure annotation in Spring Data JPA is used to map a repository method to a stored procedure in the…

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