Interested to Buy Any Domain ? << Click Here >> for more details...
What is need of DAO? Write one simple DAO example?
- 2 Answers
- 13859 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / ankit
DAO(Data Access logic) provide the machanism to saperate our bussiness logic from data access logic and both code can be change independently that lead to flexibility in our application. and it also provide security because when will see spurce code from web page only the business logic can be seen and cant see the data access logic . and it also provide reusability
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
What is deque in the java collections framework? : java collections
What is the difference between comparable and comparator in java.util pkg?
What is the use of the list interface in the java collection? : java collections
Should we create system software ( e.g operating system ) in java ?
What are the interfaces in java collections? : java collections
What are the types of java collections? : java collections
What are the classes in the java collection framework? : java collections
Hi Friends , am newbie to ajax. For example just consider one account registration - A form contains 8 text fields with submit button. In this form second texbox contains "username " . On right side of text box there is a label box . On clilck action i need to determine user is available or not. Is it possible on clicking label or should i click submit button.
What is an algorithm in java collection framework? : java collections
What are maps interfaces in the java collections? : java collections
my interviewer asked me what technical specification you used how to answer that question
In hyderabad, which s/w training center is best for java, other than corejava what r the new tools to learn in java,which tool is best & have current requirement,pls give me information about java to learn ?
What are the main classes of the list interfaces? : java collections
what is mean by hasing and maping in java platform and advantage?
HOW MUCH PERCENTAGE WE DEDUCT FOR OUR SUPPLIERS OR OTHER PROFESSIONALS
