What is null in java?
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What is merge sort in java?
What is heterogeneous in java?
Difference between a class and an object?
What is difference between static and final?
Infinite loop using while ?
Explain about interrupt() method of thread 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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why java does not support unsigned keyword?
. Define Copy Constructor in Java
Explain the difference between serializable and externalizable in java?
What is default constructors?
What are the differences between getting and load method?