Java
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Micronaut Error Handling
Error handling is one of the main concerns when developing systems. On a code level, error handling handles exceptions thrown…
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Calling Getclass From a Static Context Example
1. Introduction In Java, the static keyword may be applied to an inner class (a class defined within another class),…
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JVM Monitoring: Dynamic Attach and Serviceability Agent Overview
The Java Virtual Machine (JVM) includes built-in diagnostics and monitoring tools, like the Dynamic Attach API and the Serviceability Agent…
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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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Checking if a Number is a Palindrome in Java
In coding challenges, checking if a number is a palindrome is a basic and common problem. A palindrome refers to…
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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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