What is difference between string and stringbuffer?
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What is the return type of the main method?
Can we change the scope of the overridden method in the subclass?
What is xslt in java?
Why we need to serialize the object
11 Answers CTS, Geometric Software,
What is extension method in java?
Can java cast null?
java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.
Why convert an applet to an application?
What are reference variables in java?
What environment variables do I need to set on my machine in order to be able to run java programs?
What is continuity of a function?
wahts is mean by thread?
22 Answers HCL, TCS,