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 ...

There are two ways to write a Background function, which differ in how the payload of the incoming event is represented. In a "raw" background function this payload is presented as a JSON-encoded Java ...

You will learn how to write Higher Order Functions in Java and how to leverage Function Chaining to produce elegant and efficient code. Additionally, you will explore Function Currying, Partial ...

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 ...