Java Development
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Get Partition Count for a Topic in Kafka
This guide provides step-by-step instructions on how to retrieve the partition count for a specific topic in Apache Kafka. Kafka…
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Spring Boot Security Role Based Authorization
Hello. In this tutorial, we will understand the Spring Boot Role based Authorization flow. Role based authorization in a Spring…
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Apache Kafka using Spring Boot
Hello. In this tutorial, we will provide a brief introduction to using Apache Kafka in Spring Boot. We will explore…
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The Vector API in Java 19
Hello. In this tutorial, we will take a look at the Vector API in Java 19. 1. Introduction The Vector…
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Difference Between Boolean.TRUE and true in Java
Hello. In this tutorial, we will understand the distinction between Boolean.True and true in Java for the proper utilization of…
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Adding One Month to Current Date in Java
Hello. In this tutorial, we will explore the different Date packages in Java and do a simple example of adding…
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Mapping Default Values to Null Fields in Jackson
This article aims to provide a comprehensive understanding of how to handle null fields or missing values in JSON strings…
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Convert Java Array to Iterable
In this article, we will explore different approaches to convert a Java array to an Iterable object. We will cover…
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Boolean.TRUE vs. true in Java
In Java, the boolean data type represents a value that can be either true or false. The two most commonly…
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Wanted but Not Invoked in Mockito
Hello. In this tutorial, we will talk about Mockito in Java testing and explore the “Wanted but Not Invoked” error.…
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