What is the use of contextloaderlistner in spring mvc?

350

Write a program to call the store procedure of oracle that takes no parameter?

920

What is meant by a servlet?

1049

Explain the two tier and three tier architecture of jdbc.

846

What is the difference between the boolean & operator and the && operator?

888

How transaction management works in Hibernate?

465

What are drivers available?

972

Describe what a thread-local variable is in java?

962

Which interface handles transaction management in jdbc?

1052

What is document?

964

Can we create object of inner class in java?

884

What is entitymanager in jpa?

813

What are the annotations used in servlet 3?

997

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)

1755

Can jms be used to send an email?

843