What is Three tier architecture. Can anyone explain with a
Ordinary web application Project? (JSP,Servlets,JAVA,DAO) ?
- 3 Answers
- 11491 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / manoj kumar
3 Tier architecture is based on MVC pattern .
M - Model (Java Beans)
V - View (Jsp )
C - Controller (Servlets)
Model :Java Beans) which verify the all values of variables
of business domain state knowledge
View :JSP) is Client side Presentation Logic in business
domain
Controller : is responsible for controlling the flow and
state of user input
Process : First the data will come form jsp page and after
submitting the the value form client (jsp Ist tier)side
than data gone to the server (2nd Tier) and validate on
server and finally the data will gone to database (3 tier
SQL, MS ACCESS).
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What do you understand by private, protected and public?
What is difference between array and arraylist in java?
What is the purpose of a default constructor?
What is ph and buffers?
What is the exact difference in between Unicast and Multicast object? Where will it be used?
Which method must be implemented by all threads?
What is method in java with example?
What is parsing in java?
What are the types of inner classes (non-static nested class) used in java?
What does the “static” keyword mean?
What is data member in java?
Which arithmetic operations can result in the throwing of an arithmeticexception?
How do you check if two given string are anagrams?
What are the main differences between notify and notifyAll in Java?
When should you use arraylist and when should you use linkedlist?
