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

Answer Posted / aditya sharma

Three tire architecture as Module View Controller.

Tier 1: the client contains the presentation logic,
including simple control and user input validation. This
application is also known as a thin client.
[Jsp]

Tier 2: the middle tier is also known as the application
server, which provides the business processes logic and the
data access.
[Servlets, Java, DAO]

Tier 3: the data server provides the business data.
[Database]

Is This Answer Correct ?    19 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What data type is true or false?

567


What is the base class of all exception classes?

576


What is the use of toarray () in java?

533


How do you classify Dialog Box?

638


Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1442






Why there is no call by reference in java?

492


What is the disadvantage of synchronization?

549


What is difference between classpath and path variables in java?

543


Do extraneous variables affect validity?

520


Explain the difference between an object-oriented programming language and object-based programming language?

543


What are the two ways in which thread can be created?

592


How do you declare a string variable?

508


What is ph and buffers?

516


What is a newline character in java?

561


is there a separate stack for each thread in java? : Java thread

531