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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

2199

What is Data Vault???

2752

What is factless fact schema?

3 7260

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

1786

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

2202

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 5471

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 8660

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 5859

WHY CANT WE SEE THE DATA IN DATASET

IBM,

1 5876

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

2190

what are the types in error loging?

Cap Gemini,

2157

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 13630

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 17950

flat filevalidation in informatica

Hewitt,

2158

how to connect to a flatfile through ftp in informatica

TCS,

1 14308


Post New ETL Questions

Un-Answered Questions { ETL }

How many steps etl contains?

949


what is granularity in Data ware House?

1733


Explain and compare etl & manual development?

929


hoe to access second value in mapping parameter if it is having more than one value ?????????????

1547


How to fine tune mappings?

947


How many types of transformations supported by sorted input?

1227


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

2183


Explain about hash partitioning?

1004


Difference between flat files and relational sources?

2246


what are the session parameters? How do u set them?

2051


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

2199


how do u really know that paging to disk is happening while u are using a lookup transform?

1991


What are the ETL Testing Operations?

1056


What is a mapping, session, worklet, workflow, mapplet?

996


How to increase performance without changing anything in mapping.( In prod)

1266