Explain about the main() method in java?
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What is the constructor?
What is == mean?
Default layout of Dialog object?
Tell us something about set interface.
which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?
What are the advantages of passing this into a method instead of the current class object itself?
How can an exception be thrown manually by a programmer?
Is integer a class?
What is a boolean field?
What is meant by structural programming?
I want to persist data of objects for later use. What’s the best approach to do so?
What is function and its uses?