What is type safety in java?
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My application URL : http://localhost:8080/Application/Login.jsp. When a user enter this url in IE then, how it get Login.JSP Page exactly? what are the processes will happen from when we submit the URL to get Login.jsp?
Explain the features of interfaces in java?
Can an interface implement another interface?
how to print hello world every second till i have pressed enter key ???
What is a final class in java?
Why java is called not pure object oriented language?
What is an example of procedure?
What is the driver class?
What is a prefix function.write down a code to compute prefix function.
What Is Composition?
why are there separate wait and sleep methods? : Java thread
7) Suppose there is Student class like class student { int age; string name; } We want to store these objects in a HashMap. Do we need to override any methods in Student class? If any which ones and why? what if i just override equals or just hashcode? what will be the results in both the cases?