Hi,
Urgent recruitment in CTS for informatica ETL .Experience 3 to 10 years.
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Answer Posted / anonymous
Hi,
This opening is for which location? I am interested in Kolkata location.
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What are the ETL Testing Operations?
Explain etl mapping sheets?
what is the use of server manager?
what is a worklet?
please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance
How etl testing is different from database testing?
Explain the difference between etl tool and olap tools?
where we cannot use sorter Transformation. if we use then we will not get correct data?
How can we use external procedural logic in informatica?
Can u access a repository created in previous version of Informatica?
what is Forward,Reverse and Re_engineering?
how would u estimate the size of Lookup transform data and index cache?
can be used COM component in Informatica ?
how do u set partition points in the mapping?
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?
