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TCS Informatica Interview Questions
Questions Answers Views Company eMail

What is workflow variable? When we use workflow variable? Can any one explain me with one example???

 2 17370

Can we create out put ports in source qualifier t/r?

 5 13644

What is the difference between Bulk Load and Normal Load

 3 11583

Difference Between ETL & ELT?

 1 6991

How we will implement Pushdown Optimization and Types in Informatica with better examples

 4 12587

expain about the tune parameters?

 1890

After a load is done to my target table, I need to insert a last row, which might be formed at some expression transformation and brought to target. Do I have to have separate mapping to be run after the 1st mapping? Or in a single mapping how to achieve this?

3 7308

In Joiner Transformation, how to identify the master and detail tables if one is from Oracle and the other is from Sybase.

 2 10692

what kind of issue you will get in environment? (we ll call help desk to raise ticket rite?

 1626

Which version configuration tool used in ur project?

 2772

how you will maintain version?

 3 7873

what are 3 tech challenges/ common issues you face?

 1893

have u done any performance tuning? how u ll do?

 1867

how to send unique records to one target and duplicate records to another target by using dynamic lookup cache????? please explain me briefly///(when we use this we look up on which target unique target ya duplicate target)

3 11315

In incremental loading using Mapping variable if session failed with any of reason in the middle of process. is the Mapping variable remains constant or change?

 1 9673

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TCS Informatica Interview Questions


Un-Answered Questions

How to select some specific columns from a table in a query in ms sql server?

507

i done m.e communication system degree. i like to study new degree. which course is to choose. i selected m.sc applied psychology, m.sc e&i. is this suitable for me or say some suggestion to do some course.

1740

What are the default configuration files that are used in hadoop?

405

What are you expecting from Home Depot in the future?

724

How to turn down a peer without affecting any other peer of cluster?

167




How to python script executable on unix?

490

Define a visualforce component.

219

How do you list contents of tar.gz and extract only one file?

494

Write a command to rename the files in a directory with "_new" as postfix?

685

Explain basic concepts of OOPS?

521

In blockchain, blocks are linked in what series?

1

Why is the t-butyloxycarbonyl protecting group such a good choice for amino acid synthesis?

1651

How does a memory leak work?

542

How to display top 50 rows?

656

How can you pass value one action to another action?

559