What is data type modifier?
Explain inner classes ?
What is an immutable class?
when to use ArrayList and when to use HashMap in webApplication.
Can a static class have a constructor java?
why applet doesn't have main? isn't possible a program with out main?
Explain constructors and types of constructors in java.
What interface is extended by awt event listeners?
What is the difference between post and put?
can abstract class have constructor how can you achive this ?
Difference between keyword and identifier.
is memory to the abstract class allocated ..or objects not instantiated
How do you write a conditional statement?