What is the advantage of preparedstatement over statement?
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What do you mean by ternary operator in java?
Is a class an object?
where u use Abstraction and Interface in real time
what is private constructor?what are the uses of writing private constructor in our program?
What is a prefix function.write down a code to compute prefix function.
Why volatile is used in java?
What is synchronization? How it can be achieved?
How to sort a vector elements that contains the user define class object? (Note: If Suppose consider, A Student class contain two data members. They are String studentName and int rollNo. I am creating Four objects for this class, each object contains students details like name and roll no. Now i am storing that objects in vector and if i retiving the elements from the vector means then it should be display in sorting order)
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What is difference between an object and a class?
What is meant by main method?
I want to store more than 10 objects in a remote server? Which methodology will follow?
What is difference between path and classpath in java?