Have you ever wondered how Java seamlessly combines its primitive data types with object-oriented programming? Enter wrapper classes, an important but often overlooked Java feature. These special ...

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program. The ...

Who is this article for? The material is designed for developers with little experience with Java, and the main reason is to refresh their knowledge. // Integer != int int a = 1, b = 1; ...

Java version 17 brought some changes to Java but also made many developers reconsider their desire to move to other JVM languages. The most noticeable changes were made in the direction of modernizing ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Andy Brinkmeyer shares how engineering ...

This document is meant to help you migrate your application to Spring Boot 2.0 by providing thematic sections that mirror the developer guide. Before you start the upgrade, make sure to upgrade to the ...

I had the requirement to implement Microsoft's Azure single sign on (SSO) in PeopleSoft without purchasing Oracle's or Appsian's solution. I found Simon O'Donoghue's blog post, but it was incomplete ...

Reactor is a reactive streams library targeting Java 8 and providing an Rx-conforming API It uses the same approach and philosophy as RxJava despite some API differences It is a 4th generation ...