In 1.7 we stopped caching the wrappers for Java objects that enter Ruby, and introduced warnings for two cases that could be affected: creating a singleton object from one of these wrappers setting ...

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...

According to Code Conventions for the Java Programming Language, the parts of a class or interface declaration should appear in the following order: Class (static) variables. First the public class ...

Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...

ABSTRACT: This study aimed to investigate the relationships between service quality, customer loyalty, and customer retention within private healthcare facilities in Mbarara City. It specifically ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario. When instantiating Java objects that are expensive in terms of ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. This article dives into the happens-before ...

Although the snooze button is probably the most commonly used button on an alarm clock, even a simple AlarmClock class needs a few more features. For instance, you might want to control how long the ...