What are the usages of package in java? , It helps to resolve naming confli...

It helps to resolve naming conflicts when different packages have classes with the same names. This also helps you prepare files within your project. As define : java.io package d

What restrictions are placed on method overriding, What restrictions are pl...

What restrictions are placed on method overriding? Overridden methods must have the similar name, argument list, and return type. The overriding method may not limit the access

Implement inheritance vs interface inheritance,

Write names of the dos attacks phases, Write names of the DoS attack's phas...

Write names of the DoS attack's phases? DoS (Denail of service): DoS attach has in total 3 kinds of phases and below they are listed: 1. Search 2. Arm 3. Attack

What is awt, what is awt

what is awt

Creating applications based on soa, Creating applications based on SOA ...

Creating applications based on SOA Select your implementation technologies carefully. Carefully check if Web services are suitable. Sometimes using traditional methods suc

Difference between composition and aggregation, Aggregation Comp...

Aggregation Composition Aggregation :  An   association   in  which  one  class refers to collection or a another class. This is a part of  a  who

Explain nested classes (or outer and inner classes) in java?, In Java not a...

In Java not all classes must be described separate from each other. You may put the definition of one class under the definition of another class. The class inside class is called

Explain super class and sub class in java, 1. In Java (and OOP), Inheritanc...

1. In Java (and OOP), Inheritance includes the concept of super class that is parent class and sub class that is derived class. Explain What is a super class in Java? What is a sub

Input from a Disk File, What are the conditions for exiting the while loop?...

What are the conditions for exiting the while loop?