What is a short in java?
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How do you decide when to use arraylist and linkedlist?
What is a method type?
Differentiate between static and non-static methods in java.
Are floats faster than doubles?
Is int primitive data type?
What is meant by JVM? Is JVM platform independent or not?
in a constructor what happen if u call super and this in the same class? i know that it is not possible to call both in the same one? if we call what will happen?
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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Can we have try block without catch block?
What is the purpose of garbage collection in java?
What is the % operator?
How can we achieve thread safety in java?