How do you compare characters in java?
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How is abstraction implemented in java ?
Can we sort hashmap in java?
Can a class have more than one object?
What is meant by method?
What is the use of System class?
What are different type of exceptions in java?
What is int argc char * argv?
Is 0 a prime number?
Can we access the non-final local variable, inside the local inner class?
Explain about the security aspect of java?
I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?
What is runtime locatable code?