Can you sort a list in java?

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What is an image buffer?

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What is the use of collections in java? How it is implemented in real time applications?

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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)

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How do you define a method?

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I want to store more than 10 objects in a remote server? Which methodology will follow?

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What are some alternatives to inheritance?

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Can an abstract class be a final class?

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What do you know about java?

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How to sort list of list in java?

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What do you mean by aggregation?

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Explain the importance of throwable class and its methods?

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