Can we create a constructor in abstract class?
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which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None
Discuss different types of errors that generally occur while programming.
Explain where variables are created in memory?
What is difference between word and integer?
Discuss about garbage collector in Java.
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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)
3 Answers ProdEx Technologies,
is it possible to instantiate the math class?
what is the main differene between synchronize() method and Synchronize{}block?
What are access specifiers available in java?
Is it possible to write method inside method
What is the difference between delete and delete[]
If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?