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What is an abstract Class ? | Abstract Class interview questions
This is one of the most commonly asked interview questions. Now that we have learned What is Abstraction and What is a Class, we are ready to learn what is an abstract…
How to create a new Object in Java | Learn Java Online | Java Tutorials Online
Creating of Objects is a very easy thing, if you understand the actual processing going on at the back end. Understanding how to create a new Object is essential for…
What are Boolean Data types in Java ? | Learn Java Online | Java Tutorials Online
Boolean Data Type is one of the most useful data type, when you need some sort of definitive action. Like it has to be a yes or no, nothing in…
What are Character Data Types in Java ? | Learn Java Online | Java Tutorials Online
The data types in Java can be categorized in four categories. Character Data Types is the third category after Integer Data Types and Floating Point Data Types. In Java the…
What are Floating Point Data Types in Java ? | Learn Java Online | Java Tutorials Online
As I have promised in my previous article, that i will discuss all the data types in Java. So here I am back again, with the second data type in…
What are Floating Point Data Types in Java ? | Learn Java Online | Java Tutorials Online
As I have promised in my previous article, that i will discuss all the data types in Java. So here I am back again, with the second data type in…
What are Integer Data Types in Java ? | Learn Java Online | Java Tutorials Online
Integer Data types are the most commonly used data types in Java. They provide the developers with an extraordinary power to deal with numbers. The Integer data types are the…
What are Java Data Types ? | Learn Java Online | Java Tutorials Online
You will come to know that Java care about its variables, and would not allow a larger value in a smaller variable. Every variable in Java can be classified as:-…
What is Java Virtual Machine(JVM) | | Learn Java Online | Java Tutorials Online
Java Virtual Machine(JVM) is a program specific to Java used for executing Java Bytecode. The compiler converts the Java Source Code into Java bytecode. The main advantage of JVM is…
What is Java Source Code ? | Learn Java Online | Java Tutorials Online
Java Source Code is simply the code you write in Java. There are many editors available right now for writing Java Code. The most simple editor for writing Java Source…
What is Java Compiler ? | Learn Java Online | Java Tutorials Online
Understanding the functionality of the Java Compiler helps in understanding the processing at the back end of Java. A Java Compiler compiles the source code in Java and converts it…
What is Java Package ? | Learn Java Online | Java Tutorials Online
Java Package is a very convenient way of grouping similar classes, or classes having similar functionality. Java is a pile of classes, innumerable if you go on reading one by…
What is Java ? | Learn Java Online | Java Tutorials Online
Java is one of the most powerful tools available for programming right now. Java was originally created by James Gosling. Originally names as “Oak”, it was named as “Java” in…
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