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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-699d67fe9d47c195442790/] [crayon-699d67fe9d482416633299/] Example 2: An abstract class can consist both abstract methods and ...
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Java Convert Double To Long – Examples
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() ...
Read More »Exception Handling In Java – Tutorial & Examples
What is Exception Handling In Java – When we work with a program we come up with different kinds of errors like syntactical errors, logical errors, runtime errors, etc. let us try to differentiate these errors with a simple program. Example Program To Differentiate the Errors: [crayon-699d67fe9db07892920917/] The above program will not cross the compilation stage because there is a ...
Read More »Java Program Calculate Perimeter Of Parallelogram | 3 Ways
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 ...
Read More »How To Make A Vpn With Java | Java Tutoring
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 ...
Read More »Multilevel Inheritance In Java – Tutorial & Examples
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 ...
Read More »Java BigInteger Class – Tutorial & Examples | JavaTutorials
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 ...
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