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ETL Interview Questions
Questions Answers Views Company eMail

Hi my name is kuldeep singh, i have finished my B.E in computer science and engg in 2008. I have worked with accenture for 17 months and because of family problem i left the job in dec 2009.. i was in data ware housing capability. right now i am working in a BPO as technicla support executive,, i want to move to IT again, please suggest me what shuld i do? its been 1 year gap and i am not able to get into IT...please suggest me ...should i go for informatica certification will that help me to get inot IT. please give ur suggestion..my E mail is is singh.kuldeep2004@yahoo.in

2160

What is Data Vault???

2696

What is factless fact schema?

3 7107

Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

1730

where we cannot use sorter Transformation. if we use then we will not get correct data?

2152

we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 5385

we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??

4 8525

I have a Flat file with more no. of Records also including duplicate values. But i need distinct values to one target and remaining records to another target in Informatica way

2 5762

WHY CANT WE SEE THE DATA IN DATASET

IBM,

1 5774

can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?

2125

what are the types in error loging?

Cap Gemini,

2113

IN Informatica, I have 10 records in my source system. I need to load 2 records to target for each run. how to perform.please let me know. I know by using Mapping variable we can perform but how to load please any one explain.

TCS,

3 13486

how to answer the question "explain project architecture" in informatica pls any one who has the answer pls send the answer to this mail id "karumanchisrinu@gmail.com

TCS,

2 17839

flat filevalidation in informatica

Hewitt,

2104

how to connect to a flatfile through ftp in informatica

TCS,

1 14212


Post New ETL Questions

Un-Answered Questions { ETL }

what is the use of server manager?

2069


how does the server recongnise the source and target databases.Elaborate on this

2646


What is a lookup table in etl?

1125


Explain about the data integration suite features?

896


how do use session mapping parameters ?(in which transformation)

1967


Can u access a repository created in previous version of Informatica?

1824


what are Lookup caches options? Including persistent caches.

1908


How many steps etl contains explain with example?

901


what are the types in error loging?

2113


what is an ETL or ETT? And what are the different types?

7446


What are the names of the layers in etl?

954


What are snapshots? What are materialized views & where do we use them? What is a materialized view log?

1026


where we cannot use sorter Transformation. if we use then we will not get correct data?

2152


how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?

1973


what are the cubes developed in a sap bw project and what is the requirement for developing it?

2026