Datastage Interview Question and Answers

41. What can we do with DataStage Director?
 
  • Validating
  • Scheduling
  • Executing
  • Monitoring Jobs (server Jobs).
 
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42. Which algorithm you used for your hashfile?
  It uses GENERAL or SEQ.NUM. algorithm
 
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43. What is a folder?
  Folder contains repository objects such as sources, targets, mappings, transformation which are helps logically organize our data warehouse.
 
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44. What are the difference types of stages?
 
  • Active Stage : In which Transformation, Aggregation etc are done. Ex: Transformer, Aggregator.
  • Passive Stage : In which Read/Write Process is done. Ex: ODBC, Sequential, Hash File.
 
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45. What is Datastage Engine?
  It is a JAVA engine running at the background.
 
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