What is ‘is-a ‘ relationship in java?
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What is meant by data hiding in java?
Can we extend immutable class?
How long will it take to learn java?
How do you use nextline in java?
Why Static variable required in java?For ex,class A { static int a; int b; } Why static is required?
When will we use them?
The class "Class" is belongs to which package?? a) java.lang b)java.lang.reflect c)java.util d)None
Describe how to implement singleton design pattern in struts.
What is canonical name in java?
What is meant by class loader and how many types are there?
What is method overloading and method overriding?
What is run-time class and system class? what is their purpose?