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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


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

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What is general form of pure virtual function? Explain?


Why do you need a for loop?


Describe how Smart Identification is used


Where is a testplan stored?


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


Is material and vendor data available at all organizational levels?


What is codeigniter library and how we can load it?


What is a combobox in html?


What is the difference between spreadsheet and worksheet?


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


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


How is control over public deposits exercised?


What is f4 command?