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TCS Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

4 36659

if 3 table having different columes. like first table having 4 columns , second table having 3 columns and third table having 2 columns then how to capture the data by using funnel stage in parallel jobs...srinu.thadi

17 31118

WHAT are unix quentios in datastage

2 16168

what is the difference between the active datawarehouse and datawarehouse

1 12265

what is usage of datastage with materialized views

4 11963





what is the differeces between hash and modulus partition methods

4 23892

I am defining one varaible parameter date in job parameters.I want use this variable date in where clause in source query.

2 7000

where we use column generator stage in real time scenario?

5 21473

In Informatica,for the table I can find coreesponding dependent mappings.Likewise can I find the dependent jobs with all the information by using the table name

1542

If I make any changes in the parallel job,do I need to implement the changes in the sequencer job,else the changes will be reflected automatically

6 8863

When we will go for Data elements?

3 7369

what is the unix script to run the job? Please mention commands which we use often?

3 16615

Difference in the implementation of lookup and join stages,in joining two tables?

7 11859

How to create user defined environment varibale(parameter)?

1 5916

In merge stage can we update the values?

3 9339

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TCS Data Stage Interview Questions


Un-Answered Questions

Why is udp unreliable?

201


What is cpu utilization linux?

184


What is RSA ?

1332


What is the subcontracting cycle?

226


Do you have any tips for using 3G phones?

1073






What are file permissions in HDFS? how does HDFS check permissions for files/directory?

1


How can I override the jspinit() and jspdestroy() methods within a jsp page?

191


What are the automation tools available for mobile application testing?

219


How do I get rid of shading in word 2013?

108


What is job control language?

238


How do I register a dll file in windows 7?

148


What is quality notification?

198


What do you mean by Correlated subquery?

202


Explain bin file in android?

166


What is hardness of water?

1