What is the difference between jvm and jre? What is an interface?
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string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?
Is 64bit faster than 32 bit?
What is onClassLoader in java?
What is incompatible types in java?
where u use Abstraction and Interface in real time
Explain public static void main(string args[]).
What do you understand by weak reference?
what are the design patterns in struts?
How to prevent a field from serialization ?
What is collection api?
Can a method be overloaded based on different return type but same argument type?
What is the difference between DataInputStream and BufferedReader