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TCS Data Stage Interview Questions
Questions Answers Views Company eMail

how to do pergformence tuning in datastage?

4 34521

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 27741

WHAT are unix quentios in datastage

2 15174

what is the difference between the active datawarehouse and datawarehouse

1 11276

what is usage of datastage with materialized views

4 10833





what is the differeces between hash and modulus partition methods

4 22428

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

2 6294

where we use column generator stage in real time scenario?

5 19797

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

1340

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 7710

When we will go for Data elements?

3 6680

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

3 15546

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

7 10682

How to create user defined environment varibale(parameter)?

1 5292

In merge stage can we update the values?

3 8401

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TCS Data Stage Interview Questions





Un-Answered Questions

What is splunk tool?

7


Explain how to produce an assembly?

5


what are the launch find options of instance?

835


can a database be shrunk to 0 bytes, if not, why? : Sql server administration

15


Testing terminologies followed by Google

1511






Waht are three types of frame?

16


How many cum of 9.5mm stone in 1 ton ?

1434


How to decide whether A / B / C / D curve type MCB should be used?

1222


How can you use underscore templates in backbone.js views?

1


How can you generate random numbers in java?

19


What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations?

5


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

19


Describe new operator?

21


What do you understand by data independence?

15


Name the algorithm is followed in retrieving the messages from the queue?

7