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Data Stage Interview Questions
Questions Answers Views Company eMail

Difference between data warehousing and olap?

 645

What is the difference between operational data stage (ods) and data warehouse?

 665

What are the types of containers in datastage?

 700

Explain entity, attribute and relationship in datastage?

 627

Difference between in process and inter process?

 689

What are stage variables and constants?

 694

What are the components of datastage?

 643

What are the differences between datastage and informatica?

 563

Explain the importance of surrogate key in data warehousing?

 706

How to implement complex jobs in data stage?

 608

Difference between server jobs & parallel jobs?

 641

Difference between ‘validated ok’ and ‘compiled’ in data stage?

 663

What are the functionalities of link collector?

 623

What is the purpose of pivot stage?

 598

What are the various kinds of the hash file?

 655

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Un-Answered Questions { Data Stage }

What is the purpose of interprocessor stage in server jobs?

1722

How and where you used hash file?

652

Difference between sequential file and data set?

637

what is the difference between == and eq in UNIX shell scripting?

968

Terminate Activity

835




what is the use of materialized view?

954

file having these input and we have to get 3 output using same job Input 1 1 1 2 3 4 4 4 o/p1 o/p2 o/p3 1 1 2 2 1 3 3 1 4 4 4

532

What are the difference types of stages?

618

hi.... am facing typical problem in every interview " I need some critical scenarios faced in real time" plz help me guys

2422

Describe stream connector?

824

what is the custome stage in datastage? how can we impliment that one? plz tell me

1903

Differentiate between Join, Merge and Lookup stage?

641

Differentiate between data file and descriptor file?

612

What are the areas of application?

654

What is datastage?

645

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