What do you understand by the term singleton?
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Is null a string or object in java?
What is the use of put method?
what is meaning of JIT?
What is a vararg?
What are methods of a class?
Why does the integer quotient -0/3 yield 0, but the double quotient -0.0/3.0 yields – 0.0?
Explain public static void main(string args[]).
What is the difference between interpreter and compiling ?
When can we say that threads are not lightweight process in java?
Define how destructors are defined in java?
What will happen if we write code like: try{}catch(exception e)catch(IOException i)
Can we compare two strings in java?