Articles related to : feature

There are many ways to create a stream (a Stream object). In this post we just list a few the most popular methods.

There are four interfaces that can represent a stream of data: Stream, IntStream, LongStream, or DoubleStream – all in the package java.util.stream since Java 8

Lambda expression allows simplifying an interface implementation, but only in the case of an interface with one abstract method only (called a functional interface). Instead of creating a class that implements the interface (and pass its object as a parameter), a lambda expression allows to to pass in only the method body, without creating an […]

Method equals() compares objects by reference and by value. In the case of literals, comparison by reference is enough. Which means that method equals() as fast while comparing literals as the reference comparison.