Oracle PL/SQL – CREATE function example
This article will help you to understand how to create a user defined function. It’s also known as stored function or user function. 1 - User defined functions are similar…
Java 8 UnaryOperator Examples
In Java 8, UnaryOperator is a functional interface and it extends Function. The UnaryOperator takes one argument, and returns a result of the same type of its arguments. The Function…
Java 8 Function Examples
In Java 8, Function is a functional interface; it takes an argument (object of type T) and returns an object (object of type R). The argument and output can be…
Java 8 BiFunction Examples
In Java 8, BiFunction is a functional interface - BiFunction; it takes two arguments and returns an object. T – Type of the first argument to the function. U –…
Java 8 method references, double colon (::) operator
In Java 8, the double colon (::) operator is called method references. There are four kinds of method references: 1 - Reference to a static method ClassName::staticMethodName, 2 - Reference…