What is the arraylist in java?
When do we use synchronized methods in java?
What is prime number in java?
What is null statement?
Explain about sets?
What is instance example?
What do you understand by final value?
What do you mean by global variable?
What is difference between an object and a class?
What is lossy conversion in java?
What are the differences between heap and stack memory in java?
What is binary search in java?
Explain all java features with real time examples
What an i/o filter?
Is there any difference between nested classes and inner classes?