What is the difference between declaration and definition in java?
what is meta-Inf?
What an i/o filter in java programming?
What do you mean by data type?
What are parsing rules?
Can you override private or static method in java?
How do you format in java?
5 What is Java exception handling?
Explain the difference between hashmap and hashtable in java?
Can i have abstract class with no abstract methods?
why HashTable not allow null key and value
what is meant by abstract class?
What about main thread in java?