What is static variable and static method?

32 Answers   Accenture, Prolific, Prolifics, TCS, TNH,

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What is better- service oriented or batch oriented solutions?

0 Answers   Amdocs,

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What is access modifiers?

1 Answers   Cap Gemini,

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which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None

17 Answers  

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What is a void method?

0 Answers  

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In the HashMap, we know the values but we dont know the key, then how can we get the key from HashMap ?????

4 Answers   Kanbay,

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What is meant by constructor?

8 Answers  

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what is an object class?Explain its methods?

6 Answers  

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How many types of flags are there?

0 Answers  

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What are library required to connect to excel sheet.

2 Answers   Cap Gemini,

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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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How do I write a self declaration?

0 Answers  

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