What is Three tier architecture. Can anyone explain with a
Ordinary web application Project? (JSP,Servlets,JAVA,DAO) ?

Answer Posted / guest

MVC is a 3 tier
Model - Interacts with Database .java (POJO, DAO, Form
Beans)
View - Represents the UI/user interaction (JSP)
Controller - Communicates between the model and view
(Servlets)

Is This Answer Correct ?    2 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Can we override private method in java?

817


Explain about main() method in java ?

773


Assume a thread has lock on it, calling sleep() method on that thread will release the lock?

856


Does java list allow null?

737


how are methods defined?

762


What is the purpose of a transient variable?

784


Differentiate between postfix and prefix operators in java.

849


Can a class be private or protected in java?

768


Is binary a low level language?

687


What is function declaration?

693


How many bits is a string in java?

756


What is lazy initialization in java?

721


What are the object and class classes used for?

754


How many threads does a core java have?

748


Define "Access specifiers" in java.

902