What is an object in Java and what are its benefits?
Answer Posted / chantiraji
Object is an instance of a class. The object will have its own state and access to all of the behavior defined by the class.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is stream api in java8?
What is jdbc api?
What are some characteristics of interference class?
Which class should you use to obtain design information about an object in java programming?
What is a numeric string?
how to one war file class to another war file class?
What is the method to expand and collapse nodes in a jtree?
What is the flag in java?
Explain the difference between abstract classes and interfaces in java?
what is collatration?
What is parse method?
Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)
What is nextint java?
Why is logger singleton?
Define array. Tell me about 2-D array.