Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

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 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The road to master java is a long and thorny one. But over my years as a coder, I’ve picked up a ...

Being a software engineer is much more than simply writing code--it requires a strong conceptual understanding of computer science. In this course, which was developed through a combination of ...

It's been over a year since I've had to program in Java and with assignments back in first and second year, they'd never let you use any API functions, so I'm not too familiar with what it ...