Answer Posted / vinod

could u please send me informatica certification dump to me
also my id vinodrajak@gmail.com

Thank you so much..

Regards,
vinod

A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?

1821

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Explain about round-robi?

1080

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What are the three tiers in etl?

1032

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Explain about enterprise scalability and roi of data integration suite?

834

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what is the main role of FI on business

2036

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what are the session parameters? How do u set them?

1985

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where are the log files generally stored.Can you change the path of the file.what can the path be?

2374

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5. How many repositories can we create in Informatica? 6. What is surrogate key? 7. What is difference between Mapplet and reusable transformation? 8. What is aggregate awareness? 9. Explain reference cursor? 10. What are parallel querys and query hints? 11. DWH architecture? 12. What are cursors? 13. Advantages of de normalized data? 14. What is operational data source (ODS)? 15. What is meta data and system catalog? 16. What is factless fact schema? 17. What is confirmed dimension? 18. What is the capacity of power cube? 19. Difference between PowerPlay transformer and power play reports? 20. What is IQD file? 21. What is Cognos script editor? 22. What is difference macros and prompts? 23. What is power play plug in? 24. Which kind of index is preferred in DWH? 25. What is hash partition? 26. What is DTM session? 27. How can you define a transformation? What are different types of transformations in Informatica? 28. What is mapplet? 29. What is query panel? 30. What is a look up function? What is default transformation for the look up function? 31. What is difference between a connected look up and unconnected look up? 32. What is staging area? 33. What is data merging, data cleansing and sampling? 34. What is up date strategy and what are th options for update strategy? 35. OLAP architecture? 36. What is subject area? 37. Why do we use DSS database for OLAP tools?

2660

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Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code

1951

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Explain the key challenges that you face while performing etl testing.

949

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What is lookup table in etl testing?

1119

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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?

2216

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diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture

2495

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List few etl bugs?

874

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When do we analyze the tables?

901

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