What is the importance of finally block in exception handling?

1091

When is the finalize() called?

1240

What is the procedure for initializing a servlet?

1100

Is c better than java?

1026

Why do we need array in java?

1067

What is meant by class loader? How many types are there? When will we use them?

1020

How do you write methodology?

1035

How does ioc work in spring?

523

What is a class in java?

1069

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)

1883

What is encrypted connection?

1065

What is mapping class in hibernate?

478

What is preparedstatement in java?

1110

What is jdbc and odbc?

991

What is the difference between array list and vector in java?

986