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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???

2745

What is factless fact schema?

3 7251

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

1772

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

2199

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 5470

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 8652

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 5852

WHY CANT WE SEE THE DATA IN DATASET

IBM,

1 5868

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

2187

what are the types in error loging?

Cap Gemini,

2150

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 13619

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 17944

flat filevalidation in informatica

Hewitt,

2154

how to connect to a flatfile through ftp in informatica

TCS,

1 14301


Post New ETL Questions

Un-Answered Questions { ETL }

What are the key benefits of ETL Testing?

1049


Explain etl?

982


Do we need an ETL tool? When do we go for the tools in the market?

965


what make u disappointmnets in u r career

2197


how do u extract data from different data sources explain with an example?

2244


Is hadoop a etl tool?

944


Two default user groups created in the repository are____and_____.

2047


what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?

2124


How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?

2274


How many steps etl contains?

944


Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?

1895


how do u handle performance issues in Informatica . where can u monitor the performance ?

4739


can cubes contain measures ?

2028


what is pmrep command?

2437


What is a mapping?

989