Why do we need wrapper classes?
What is the range of the short type?
What is hashmap and map?
When is the arraystoreexception thrown?
Can a top level class be private or protected?
Is it necessary that each try block must be followed by a catch block?
Can we have any other return type than void for main method?
In a class implementing an interface, can we change the value of any variable defined in the interface?
What is the difference between error and an exception?
How destructors are defined in java?
What is the difference between inner class and nested class?
What is the difference between preemptive scheduling and time slicing?
Explain the use of sublass in a java program?
List primitive java types?
Where import statement is used in a java program?