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

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

What are the types of containers?

1237

What is the use of datastage designer?

1154

What are stage variables, derivations and constants?

1227

Explain datastage architecture?

1402

What are iconv and oconv?

1243

What are the different plug-ins stages used in your projects?

1078

How do you generate sequence number in datastage?

1094

Define data aggregation?

1100

What are the difference types of stages?

1215

How do you schedule or monitoring the job?

1210

What is staging variable?

1093

Which algorithm you used for your hashfile?

1182

What is apt_config in datastage?

1139

What are the types of jobs we have in datastage?

1075

How can we improve the performance in datastage?

1104

Un-Answered Questions { Data Warehouse }

Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.

2356

What are the data types in sas?

1062

is cognos 7 is better than cognos 8

2165

Is union transormation is active transformation?

975

What do you mean by mstr?

1098

what is use of SDR function?

5173

Explain how many types of dimensions are available in informatica?

1098

Define report item?

1178

update strategy transformation in informatica

1064

why use references rather than pointers in the public api, particularly for arguments which are modified?

1007

what is sas application server, database server, sas olap server and sas metadata server? : Sas-di

1015

What is VLDB?

1057

Different ways a project can be moved to production ?...example â€¦.export-import and Version control.

2447

Give some information on report bursting?

993

List some pros and cons of amazon redshift?

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