Java Notes For Java Beginner
To execute the java program in multitasking way, this concept is called as multi-threading.
Multi-threading is used to overcome...
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View More ![Package [How To Use, Create, Examples]](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEdkRI0ItqHNXddaIRQtGhTSgK6DvFjoNbLkJQQLzx6r6hIqMm2cuo_7kvmC8JCFqk6cl0iOFxkdmQRn1LjDd5wklYIw8r1cs9hnrU7IEclfaLq9umJ7njOeWm6pRIGIqk1kUbBQgP0b_R/w300-h200-c/package-how-to.png)
Java Notes For Java Beginner
The set of built in classes stored under certain name and used as a library in java application, is called as package.
The super most package of JAVA hierarchy is "java"....
Java Notes For Java Beginner
Inner classes :To define one class into another, this process is called as inner classes.
There are four type of inner classes
1) Member inner class.
2) Static inner...
Java Notes For Java Beginner
Abstract classA partially implemented and partially unimplemented class, is called as abstract class.
Definition : A class which have at least one abstract method,...
Java Notes For Java Beginner
We can create the reference of super class and assign the sub class object to it. The execution behavior of this reference variable is depends upon the super class....
Java Notes For Java Beginner
InterfaceA special type of class, which is used to declare only abstract methods is called as interface.
Keyword "interface" is used to define this class.
Keyword...
Java Notes For Java Beginner
Inheritance:The concept of reutilazation is called as inheritance.
Inheritance is used to eliminate the reduandancy of program.
Note : Keyword "extends" is used to...
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