You’ll also learn how the interface has evolved in Java 8, with the addition of default and static methods, and in Java 9 with the new private methods.

Java 8 allows to define default method in interface. Default methods allow us to add new methods in interface that are automatically available to it’s implementation classes by default.

Take advantage of default interface methods in C# 8.0 to add new methods to an interface without breaking existing implementations.

Cálculo de Juros Compostos com Default Methods Este projeto em Java demonstra a utilização de default methods em interfaces para o cálculo de juros compostos. Ele implementa um sistema que calcula o ...

Quite often a Java Stream or other component needs an object passed to it in order to perform some type of calculation or process, but when the process is complete, nothing gets returned from the ...