What is the dot operator?
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Can memory leak happen java?
What is difference between local variable and global variable?
What is multi level inheritance in java?
how u do unit testing?
What environment variables are required to be set on a machine in order to run Java programs?
What state is a thread in when it is executing?
How to avoid the runtime exception ?
What are Encapsulation, Polymorphism and Inheritance?
What is the old name of java?
Why wait(),notify(),notifyAll() methods defined in Object class althought we are using in only threads.
Which types of exceptions are caught at compile time?
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]