What is meant by throwing an Exception?

4 Answers   Accenture,

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What are class members by default?

0 Answers   Hexaware,

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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)

0 Answers  

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What is HashTable?

4 Answers  

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why java does not contain pointers?

13 Answers   Infosys, TCS,

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Can a variable be local and static at the same time?

0 Answers  

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How can i add a button in applet in java ???

2 Answers  

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If you are reviewing the code of your team members, what points will you look at, assuming the performance of the application is not so great

2 Answers   KPIT,

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What is the difference between an array and an array list?

0 Answers  

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Who developed JScript language?

3 Answers  

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Why ArrayList class is not a synchronized class and why it is not a thread safe class? explain

1 Answers  

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Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

0 Answers  

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