Explain super keyword in java.
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What is concurrent hashmap and its features?
Explain about the dynamic behavior of core java?
What is escape analysis algorithm in JVM and how garbage collection actually worked n how it transfer the objects from one kind of space to other?
What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]
Can a constructor call another constructor?
What is integers and example?
How can you add and remove nodes in jtree?
Which One is optimal to choose ? Syncronized hash map or Hash table with single thread model? How can a hash map syncronized with out using syncrozed blocks in programm?
Write an algorithm for quick sort?
What do you mean by append?
What's the difference between comparison done by equals method and == operator?
What are the application of stack?