The entry point of a standalone Java application is the main method or function. In the age of Servlets and JSPs, Java’s main function took a backseat to these technologies that were initialized with ...

If you want to master functional programming, the best place to start is with the Java Function interface. This example will show you four different ways to implement this functional interface in your ...

In Java, nested classes are categorized as either static ... that’s passed to a method as its argument. For example, consider a method for sorting an array of integers. You want to sort the ...

This example also shows the flexibility of Java’s type inference and ... method references to refer to the method of the current instance of the class. It’s particularly useful when you ...