What is Functional Interface in Java 8 ~ foundjava

Functional Interface in Java 8 In this java 8 tutorial, We are going to learn new feature of java 8 which is functional interface.There are so many new features are introduced in java 8 e.g default and static method, new date and time API, Lambda Expressions etc. functional interface is one of them.Let's start with the definition of functional interface. What is Functional Interface...

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How To Use Scanner Class In Java ~ foundjava

Scanner Class in Java In this article, We will see how to use scanner class in java with the help of some basic and easy java programs.Java scanner class is a predefined class Which is used for reading the input or data from the keyboard given by the user.Scanner class is a final class in java and it extends Object class and implements Closeable, AutoCloseable, and Iterator interfaces. For...

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Java Program To Find Area Of Triangle ~ foundjava

Java Program to Calculate Area of Triangle In this java tutorial, We are going to learn java program to find area of triangle with 3 different-different ways with simple examples.There are many method to calculate area of triangle in java programs but here we will see only 3 useful method step-by-step with quite easy examples. Let's see java program for area of triangle. 1) Area...

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Java Program To Calculate Area and Circumference of Circle ~ foundjava

Java Program To Calculate Area and Circumference or Perimeter of Circle we are going to see java program to calculate area and circumference of circle by the help of different - different java programs. Let's see java program for area of circle with step-by-step.We will use formula to calculate the area and perimeter or circumference of circle. The formula is given below.1) Calculate...

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Java Program To Calculate Area and Perimeter of Rectangle ~ foundjava

Java Program for Area and Perimeter of Rectangle Now here we are gonna to discuss that how to write simple java program to calculate area and perimeter of rectangle. Here we will see some useful programs for calculating area and perimeter of rectangle which is quite useful in any java programming interviews.Let's see java program to find area of rectangle first and then programs for perimeter...

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