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
Can a class have 2 constructors?
How will you add panel to a frame?
What is a instance variable?
What is immutable data?
What restrictions are placed on method overloading?
What do you mean by access modifier?
What types of index data structures can you have in java?
What is the function of character?
What is the significance of java packages?
How to create an immutable class?
How do you ensure that n threads can access n resources without deadlock?
What is native code?
Is java an open source?
What is data member in java?
How do you write methodology?