What is the purpose of tostring() method in java?
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why the equals method can be override?when we override the equals method?
How many return statement are allowed in a function?
When can we say that threads are not lightweight process in java?
What is the difference between this() and super()?
Given a singly linked list, find the middle of the list in a single traversal without using temporary variable.
Which java.util classes and interfaces support event handling?
What is a substitution variable?
What does @param args mean in java?
What for read() function?
What is a key in java?
what is aberivation of java?
What are 4 pillers of object orinted programming?