How many characters is 2 bytes?
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Why do we need singleton class?
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 an inner class in java?
suppose string s1="rajnish"; string s2="bhaskar"; then what will be happend ?
what is singleton in java?
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What is a singleton class in Java?
What is the applet security manager, and what does it provide?
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how to get the max salary and name of employee from arraylist without using the Comperator or even Comparable interface?
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In treeset we add same object ...what will be the out put