Data Stage Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Stage Interview Questions

Questions Answers Views Company eMail

Difference between data warehousing and olap?

821

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

943

What are the types of containers in datastage?

910

Explain entity, attribute and relationship in datastage?

838

Difference between in process and inter process?

902

What are stage variables and constants?

892

What are the components of datastage?

846

What are the differences between datastage and informatica?

826

Explain the importance of surrogate key in data warehousing?

920

How to implement complex jobs in data stage?

845

Difference between server jobs & parallel jobs?

836

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

884

What are the functionalities of link collector?

826

What is the purpose of pivot stage?

831

What are the various kinds of the hash file?

876

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Un-Answered Questions { Data Stage }

sed,awk,head

1202

What is a merge in datastage?

954

Lookup constraints

1025

Define ds designer?

983

Hi, what is use of Macros,functions and Routines..? At what situation you are used. If you know the answer please explain it. Thanks.

1812

How do you import and export the datastage jobs?

920

What is the use of datastage designer?

848

What is usage analysis in datastage?

1031

What is the command line function to import and export the ds jobs?

881

How complex jobs are implemented in datstage to improve performance?

770

What is developer responsibilities in UAT (user acceptance testing and Post implementation phase?

1855

How a server job can be converted to a parallel job?

842

which r the connectors used in san?

1965

why do u need the IOS upgradation in a FC switch

2039

tell me 5 situations when we r using oracle db stages like orecle connector, oracle enterprise

2914

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