What is the purpose of extern variable?
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How do you sort arraylist in descending order?
Explain java thread life cycle.
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Is there a case when finally will not execute?
What does %4d mean in java?
Explain about main() method in java ?
1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?
Explain the relationship between the Canvas and Graphics class?
what is associative array
what is the difference between yielding and sleeping? : Java thread
What are the different access modifiers available in java?
What are the standards to place package statement within a source code file?