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TCS Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

4 38426

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 33361

WHAT are unix quentios in datastage

2 16898

what is the difference between the active datawarehouse and datawarehouse

1 12820

what is usage of datastage with materialized views

4 12880





what is the differeces between hash and modulus partition methods

4 24924

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

2 7540

where we use column generator stage in real time scenario?

5 22602

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

1686

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 9732

When we will go for Data elements?

3 7862

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

3 17423

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

7 12582

How to create user defined environment varibale(parameter)?

1 6387

In merge stage can we update the values?

3 10052

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TCS Data Stage Interview Questions


Un-Answered Questions

What are the types of assembly available

305


Why spss is better than excel?

150


What is general form of pure virtual function? Explain?

319


Why do you need a for loop?

67


Describe how Smart Identification is used

1439






Where is a testplan stored?

352


What is extreme programming and what has it got to do with testing?

286


Is material and vendor data available at all organizational levels?

435


What is codeigniter library and how we can load it?

167


What is a combobox in html?

251


What is the difference between spreadsheet and worksheet?

133


What is the difference between clustered and a non-clustered index?

341


What are the major data structures used in the hierarchical data model?

322


How is control over public deposits exercised?

370


What is f4 command?

40