What is Dao and Dao impl?

Related questions

1. What is Java Bean and its advantages?
2. What is DAO in VB?
3. Is it always necessary to define a default constructor?
4. What is Dao programming?
5. What was the Dao hack?
6. Is Dao a design pattern?
7. What is difference between DTO and DAO in Java?
8. What is a no args constructor?
9. What is Dao and Vo in Java?
10. What is the use of Dao?

Tags

1. #operations
2. #separate
3. #service
4. #about
5. #shubham
6. #remains
7. #completely
8. #level
9. #access
10. #stands
11. #design
12. #comments
13. #database
14. #logic
15. #layer
16. #pattern
17. #persistence
18. #object