Why singleton class is used in java?
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What is a java developer salary?
Can there be an abstract method without an abstract class?
can any one tell me when do u go for inheritance and polymorphism
What is the do while loop syntax?
What is meant by throwing an Exception?
what is the use of clone method? why user cant overwrite in sub class without its proper defination.
write a class to input 2 points by the user & check the line maked by the points is horizontal,vertical or rectangle?
Differentiate between nested and inner class in java.
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Can we call the Thread.sleep in Synchyronozed block?
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