Answer Posted / seema yadav
The reference variable is useful in OOP because it permits the manipulation of objects by reference, and eliminates the copying of object parameters back and forth. It is also important to note that reference can be created not only for built_in data types but also for user defined data types such as structures and classes
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Explain the init method?
how to create multithreaded program? Explain different ways of using thread? : Java thread
How is hashset defined in java?
What is the difference between hashset and treeset in java?
How do you create a first line indent?
Is object a data type?
Can we change the scope of the overridden method in the subclass?
How to optimize the javac output?
What happens when you add a double value to a string?
What is the largest data type in java?
What is the difference between equals() and == in java?
How many decimal digits is 64 bit?
What is predicate in java?
How can we create objects if we make the constructor private ?
What is a return in java?