In the previous tutorial we learned the interface changes in java 8. In this guide, we will discuss Stream API which is another new feature… [Read More]

Prior to java 8, interface in java can only have abstract methods. All the methods of interfaces are public & abstract by default. Java 8… [Read More]

An interface with only single abstract method is called functional interface. You can either use the predefined functional interface provided by Java or create your… [Read More]

In the previous tutorial we learned lambda expressions in Java 8. Here we will discuss another new feature of java 8, method reference. Method reference… [Read More]

Lambda expression is a new feature which is introduced in Java 8. A lambda expression is an anonymous function. A function that doesn’t have a… [Read More]

In the past we learned how to get current date and time in Java using Date and Calendar classes. Here we will see how can… [Read More]

I have already covered normal way of iterating Map and list in Java. In this tutorial, we will see how to iterate (loop) Map and… [Read More]