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Where can i get informatica certification Exam dumps and
details? please forward it to emailid: krisboppana@yahoo.com
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Answer Posted / gopi
I want to prepare for the informatica 8.6
certification.Could anyone mail me the details.
Thanks in advance
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How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)
how do u handle performance issues in Informatica . where can u monitor the performance ?
What is etl process? How many steps etl contains?
how do u extract data from different data sources explain with an example?
can u anyone plz share some etl testing interview question . and share the sql queries and unix . plz help me to clear in the etl testing interview by sharing ur knowledge
can be used COM component in Informatica ?
What are the key benefits of ETL Testing?
What is the difference between Data Warehousing and Data Mining?
Explain and compare etl & manual development?
What is a mapping?
What is virtual Data Warehousing?
Can there be sub steps of etl steps?
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?
What are the etl testing operations includes?
Do we need an ETL tool? When do we go for the tools in the market?
