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Informatica Interview Questions
Questions Answers Views Company eMail

what is Partitioning ? where we can use Partition?

IBM, TCS,

2 20532

what is surrogatekey ? In ur project in which situation u has used ? explain with example ?

6 10922

Where is the cache stored in informatica?

Infosys, Satyam,

5 33870

If you want to create indexes after the load process which transformation you choose?

HCL,

3 17779

what happens if you try to create a shortcut to a non- shared folder?

1 5369

what is polling?

Informatica,

1 5487

what is difference between dimention table and fact table?

1 7176

what is worklet and what use of worklet and in which situation we can use it?

Patni, TCS,

4 29176

How to import oracle sequence into Informatica?

Satyam,

3 14633

What is data merging,data cleansing,sampling?

4 7991

What is IQD file?

1 4366

How do you handle decimal places while importing a flatfile into informatica?

1 7951

what is the exact meaning of domain?

3 21416

what are the enhancements made to Informatica 7.1.1 version when compared to 6.2.2 version?

1 3795

What is the difference between Power Centre and Power Mart?

TCS,

5 17646


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Un-Answered Questions { Informatica }

My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

4958


Explain the different dimensions.

330


What does command task mean?

407


How do you promote a non-reusable transformation to reusable transformation?

440


How is union transformation utilized?

363






What is a pre-defined event and user-defined event?

349


While importing the relational source definition from the database, what are the metadata of source that will be imported?

519


Explain lookup transformation source types in informatica

403


What is difference between a gateway node and worker node?

388


Which is the t/r that builts only single cache memory?

432


what is size of u r database?

1614


What are the static cache and dynamic cache in informatica?

394


What are the uses of etl tools?

358


In informatica workflow manager, how many repositories can be created?

502


How many transformations can be used in mapplets.

1218