Why should we use singleton pattern instead of static class?
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How many ways can an argument be passed to a subroutine and explain them?
what are the methods of an object class?
How do you add an element to an arraylist in java?
How can we create a synchronized collection from given collection?
Tell us something about an iterator.
What does indexof mean?
Is java 1.7 the same as java 7?
What is Hash Code in Java?
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Differentiate between overriding and overloading cases?
What is the major difference between linkedlist and arraylist?
can any one send me the example program of immutable class?