Differentiate jar and war files?
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can we add two numbers without using arthematic operators? if possible how?
Difference between string, string builder, and string buffer?
What are the types of java?
How many bits is a double?
How to use scanner in java?
class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?
Difference between static and dynamic class loading.
What is clipping and repainting and what is the relation between them?
How do you add an arraylist to an array in java?
What is getkey () in java?
Explain java thread life cycle.
Explain about fail fast iterators in java?