What is data movement?

1196

What is better - 'bit-shift a value' or 'multiply by 2'?

1255

How will you communicate between two applets?

1210

Which number is denoted by leading zero in java?

1301

Can we override constructor?

1081

What is indexof?

1028

Why does java have two ways to create child threads?

999

Which is dependent variable?

950

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)

1865

How can constructor chaining be done by using the super keyword?

1136

What will happen if there is a default method conflict as mentioned above and we have specified the same signature method in the base class instead of overriding in the existing class ?

1020

What do you understand by the term string pool?

1065

Can we override the overloaded method?

1193

State some advantages of java?

1280

How do I run java on windows?

1237