Does treeset allow null in java?
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What is the technique adopted to create an immutable class?
Enlist few advantages of inheritance?
Why is inheritance used in java?
Describe different states of a thread.
who can we create the object of a class? in how many ways we can create it (max 5)
make a method which any number and any type of argument and print sum of that arguments.....
What is formatted output?
What is loop in java?
how cani read a command line argument?(usingfile object).
What do you mean by inner class in java? Explain
What are the main differences between notify and notifyAll in Java?
how many ways to create Thread and which one is good? runnable interface ot Thread class?