Java convert double to Long – We have different ways to convert a double value to a long value or from long to double. Apart from the given program, you can check out the list of over 500+ Java programs with sample examples and outputs. Methods we used to convert double to long/ long to double: Simple type conversion round() ...

In case you don’t know, Virtual Private Networks (VPN) are essential these days. Not only do they hide your location and encrypt your data, but they can also allow you to access blocked websites in your area. Unfortunately, setting up VPNs can take a long time (and some require a subscription for regular use). This article will show you how ...

Differences between Abstarct class and Interface complete tutorial with suitable examples and sample outputs. In case if you need more information about the difference between Abstract class and Interface leave a comment here. An abstract class can have concrete methods, but an interface cannot have. Example 1: [crayon-688b8802a8cb0588098734/] [crayon-688b8802a8cb5196947781/] Example 2: An abstract class can consist both abstract methods and ...

Multithreading in Java,  is the mechanism of executing different parts of a program simultaneously. Suppose, in a normal program, we are in one method and calling another method then the control goes to the called method, executes the statements in that method and comes back to calling the method. As long as the control executes the method, the statements after ...

Java program to calculate the Perimeter of a parallelogram – In this specific article, we will detail in on the multiple methods to calculate the perimeter of a parallelogram in Java Programming. Suitable examples and sample outputs are provided for the easy comprehension of the whole scheme of things. The compiler has also been added so that you can execute ...

What is Multilevel Inheritance In Java? In Java (and in other object-oriented languages) a class can get features from another class. This mechanism is known as inheritance. When multiple classes are involved and their parent-child relation is formed in a chained way then such formation is known as multi-level inheritance. In multilevel inheritance, a parent a class has a maximum ...

Whats is Java BigInteger? The class BigInteger is in the package java.math In Java, we have 4 data types to deal with integer type data. Those are byte, short, int and long. With byte, we can store numbers up to 127. With short, we can store numbers up to 32767. With int, we can store numbers up to 2147483647. With ...

A constructor is a special method that is invoked when a new object is created. If we want to perform any one-time activities on an object at the time of its creation, then the constructor is the right place. Generally, the initialization of instance variables are done in the constructor. The purpose of a constructor is not limited to initialization. ...

Java program to calculate the volume of a cube – In this distinct piece, we will talk more about the different ways to calculate the volume of a cube in Java Programming. Fitting examples and sample programs have been added for the sake of greater comprehension for interested people. The compiler has also been added with which you can execute ...

How to Convert String to int in Java – The following article will let you know the complete information about string to int java, in case if you have any doubts do let me know. We have different ways to convert a String to int in Java Integer.parseInt() Integer.valueOf() Integer.parseUnsignedInt() Our own logic equivalent to – Integer.parseInt() Integer.decode() Integer() constructor ...