List some oops concepts in java?
What is jagged array in java?
State some advantages of java?
What is linked hashset and its features?
What is a null point?
What is method overloading in java ?
What is the difference between the direct buffer and non-direct buffer in java?
What is an iterator interface in java programming?
What is string in java is it a data type?
What is boolean keyword in java?
How can we make a class virtual?
How Marker Interfaces are instruct to complete the desired need ?
What is functional interface in java example?