What is java util hashmap?
How can two threads be made to communicate with each other?
What is difference between checked and unchecked exception in java?
Explain inheritance in java?
What are the two parts of a conditional statement?
What is the difference between menuitem and checkboxmenu item?
What does .equals do in java?
what is session facade ?
What are thread priorities and importance of thread priorities in java?
What is a nested list?
what is main difference b/w abstract class and interface
What are keyboard events?
Without creating a new object, How you can retrieve a String or other object?