We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more. A directory is an organizational file system structure that contains ...

The introduction of Spring annotations such as @Bean and @Component, which greatly simplify how to provision and autowire Spring managed beans, triggered a mass exodus from XML-based Spring ...

Java is one of the most mature and persistent development languages that exist. Recently it entered into a 6-month release schedule which enabled to deliver more frequent updates to the language. One ...

In this tutorial, we'll build a simple gRPC API in Java. We'll start with a basic introduction to gRPC and then move on to creating our gRPC service using Java. By the end of this tutorial, you should ...

This step-by-step tutorial shows how to upgrade a custom caching policy to Java 17. Let’s first take a brief look at how the custom caching policy functions. This policy directs initial GET requests ...

Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

You can either download the release build and simply add the sitemesh jar to your classpath or use Gradle or Maven. ⚠️ If you are using the starter from a 3.3.0 ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

Kotlin is one of two official languages used in Android development and is Google’s preferred choice when it comes to the platform. This is good news for wannabe developers, owing to its significantly ...

Community driven content discussing all aspects of software development from DevOps to design patterns. This Apache Struts jQuery plugin tutorial will show you how to implement an Ajax-based ...