Enterprise Application Development — Winter 2022

List out java technologies supported by J2EE along with their applications.

What is Session Bean? Describe types of session bean with suitable example.

Draw the JSF request processing life cycle and briefly give the function of each phase.

List the JSF validation Tags and explain any one.

Differentiate Java beans and Enterprise Java beans

Write a program to create a shopping cart in an online bookstore and uses a stateful session bean to manage the operations of the shopping cart. The bean’s client can add a book to the cart, remove a book, or retrieve the cart’s contents

Create a program which demonstrates how to define an asynchronous business method on a session bean and call it from a web client. The MailerBean stateless session bean defines an asynchronous method, sendMessage, which uses the JavaMail API to send an email to a specified email address. Create JavaServer Faces web application front end that uses Facelets tags in XHTML files to display a form for users to enter the email address for the recipient of an email. The status of the email is updated when the email is finally sent.

What is Qualifier? How EJB implements dependency injection?

List various JPA Object Relational Mapping describe one with example.

Explain JSF standard components in detail.

What is the difference between JSON-Pand JSON-B?

Write a short note on PrimeFaces.

Write a JSF program to authenticate user with UID and password.

Write an application for transferring text data using WebSocket.

Briefly Explain JAVA Messaging Service (JMS) with suitable example.

Explain EJB timer service with suitable example.

List various annotations of JAX-RS.

Write a complete code that generates JSON strings from Java objects with JSON-B.

Draw and explain Enterprise JavaBean life cycles.1

List various advantages of RESTful Web Services.

Explain various stages of Servlet Life Cycle.

Create a program that populate Java Objects from JSON with JSON-B

What is filter in Servlet? What is its use? Briefly explain.

Differentiate JAX-WS document style and RPC style with example

Differentiate forward() of RequestDispatcher and sendRedirect() of HttpServletResponse. .