what is ejb? what is the importance of ejb?
Answers were Sorted based on User's Feedback
Answer / sivasubramanian.k
Enterprise Java Beans (EJB) is a managed, server-side
component architecture for modular construction of
enterprise applications.
The EJB specification is one of the several Java APIs in
the Java Platform, Enterprise Edition. EJB is a server-side
component that encapsulates the business logic of an
application.
Accordingly, the EJB specification details how an
application server provides:
Persistence
Transaction processing
Concurrency control
Events using Java Message Service
Naming and directory services (JNDI)
Security ( Java Cryptography Extension (JCE) and JAAS )
Deployment of software components in an application server
Remote procedure calls using RMI-IIOP.
Exposing business methods as Web Services.
| Is This Answer Correct ? | 11 Yes | 0 No |
Answer / srikanth reddy
Enterprise Java Beans (EJB) is given by j2ee technilogy by
sun for remote bussiness serfvices
| Is This Answer Correct ? | 1 Yes | 0 No |
What is the use of private static?
What is java and why do we need it? Explain
How do I type unicode?
Are arrays static in java?
What is the difference between quicksort & mergesort? When should they be used? What is their running time?
0 Answers Akamai Technologies,
How do weakhashmap works?
Q1.A. Write note on “The class path Environment Variable”? B. Which are different kinds of source code? Q2.A. How to create an interface? B. Why convert an applet to an application? Q3.A. How to use Media tracker Class. B. How to use string tokenizer class. Q4 A. Explain the overview of UDP messaging. B. Difference between SQL Exception class and SQL Warning class. Q5. A. How to create com object in Java? B. Write short notes on “The properties class” Q6. A. When object is created and destroyed? B. Explain the JDB in depth & command line. C. Write short notes on Web Sites.
2 Answers iGate, Seed Infotech,
Can a method be static?
How many bytes is a string?
Write a java program for binary search?
What is variable and its types?
Is a method a procedure?