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?

1052

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

1190

What are the types of containers in datastage?

1145

Explain entity, attribute and relationship in datastage?

1053

Difference between in process and inter process?

1172

What are stage variables and constants?

1102

What are the components of datastage?

1069

What are the differences between datastage and informatica?

1120

Explain the importance of surrogate key in data warehousing?

1140

How to implement complex jobs in data stage?

1062

Difference between server jobs & parallel jobs?

1024

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

1209

What are the functionalities of link collector?

1042

What is the purpose of pivot stage?

1108

What are the various kinds of the hash file?

1105

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Un-Answered Questions { Data Stage }

What is a folder? Difference types of stages?

1112

How do you register plug-ins?

934

how to achieve this output ? Two Input columns(ID & Name) - ID | Name 1 | Jack 1 | Kara In output there should be only 1 column which will be populated as - 1,Jack 1,Kara

757

How many types of hash files are there?

1129

what is 'reconsideration error' and how can i respond to this error and how to debug this

2560

How will you move hashed file from one location to another location?

2103

How to clean the datastage repository?

1076

What is the process of killing a job in datastage?

966

What is usage analysis in datastage?

1267

What is the difference between hashfile and sequential file?

1197

what is ds administrator used for?

1121

What are the differences between datastage and informatica?

1120

What are routines in datastage? Enlist various types of routines.

1056

What are some prerequisites for datastage?

1047

Name the command line functions to import and export the DS jobs?

1100

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