Jdk8 Features used

Quick Overview of Java 8 Features Some of the important Java 8 features are;

• forEach() method in Iterable interface
• default and static methods in Interfaces
• Functional Interfaces and Lambda Expressions
• Java Stream API for Bulk Data Operations on Collections
• Java Time API
• Collection API improvements
• Concurrency API improvements
• Java IO improvements

@FunactionalInterface indicates that an interface has only 1 abstract method . It is not mandatory to use this annotation , but just to avoid accidental addition of other methods .

default and static methods in Interfaces are allowed in JDK8

forEach() method in Iterable interface - wrote a program to create new set

Java Stream API for Bulk Data Operations on Collections - write a program for implementing it