What is boolean data type in java?
In what circumstances, compiler will supply a default constructor for a class?
Which is not Object in Java?
Which are thin and thicK wrapper Class's in Java?
What is the return type of read()?
Is 64bit faster than 32 bit?
What are the interfaces defined by Java.lang package?
What is the role of the java.rmi.naming class?
What is tree node in java?
What is default exception handling in java?
What is difference between synchronize and concurrent collection in java?
What is anonymous inner class?
Which Component subclass is used for drawing and painting?