What is an immutable object? How do you create one in java?
Where the CardLayout is used?
What is meant by vector class, dictionary class, hash table class, and property class?
What are the types of sockets in java?
what is unreachable code problem in multiple catch statements
How do you declare a variable?
Does java support multi dimensional arrays ?
Can you create an object of an abstract class?
What is singletonlist in java?
how to call a method in different package?
What design pattern you have used in your project? I answered Factory pattern, how it is implemented? What are its advantage? Do know about Abstract Factory?
What is an enumeration class?
What is heterogeneous in java?