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interview questions on web dynpro abap ?

interview questions on web dynpro abap?

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1. Difference between ABAP & Webdynpro ABAP applications?

2. Difference between DDBK & DDBI?

3. Under which circumstances you will use DDBK & DDBI?

4. What are Events for Table, DDBK, DDBI, Itemlistbox?

5. What are the properties of Input field, Table, Image, DDBK, DDBI, Itemlistbox?

6. What is domain? What is a data element?

7. What is the different between BAPI & RFC?

8. Can you bind id property for any UI Element with an attribute?

9. What is service call? What is the purpose of it?

10.What is cardinality? How many types of cardinality?

11. What is selection cardinality & collection cardinality?

12. Which combination of collection cardinality, the selection cardinality is not applicable?

13. What is context binding? Or Data binding?

14. What is context mapping? How many types? What are they?

15. What is internal context mapping?

16. What is external context mapping?

17. Can we use data element & data type for context attributes?

18. What is MVC Architecture? What is the advantage of MVC architecture? How MVC

19. architecture is applicable in WDABAP apps?

20. How to use Table, DDBK, DDBI, Image, Itemlistbox uielements in a view?

21. Can we embed one view in another view? How? What is purpose of view container UI elements?

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