why we are using vo,dao and dto design patterns in struts
framework
Answer Posted / srikanth addani
DAO refers Data Access Object exclusively to write the code of data base server i.e establish connection with data base writing sql queries.DTO meant for DataTransferObject the main advantage is in order to resolve the problems of method parameters.VO meant for Value Object in order to display the output..
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is struts2 framework?
Why do we use struts?
What is difference between interceptors and filters?
How is declarative handling of exceptions done in struts ?
What is difference between actionform and dynaactionform?
Which interceptor is responsible for mapping request parameters to action class Java Bean properties?
What is dispatch action class?
What is the difference between struts1 and struts2?
What is the struts in java?
Explain about the future of struts?
What is front controller in struts2?
Name some of the features of struts2?
What is spring hibernate and struts in java?
What is package name in struts xml?
Who makes the struts?