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

1807

What is Data Vault???

2338

What is factless fact schema?

3 5991

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

1371

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

1799

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 4721

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 7248

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 4825

WHY CANT WE SEE THE DATA IN DATASET

IBM,

1 4980

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

1729

what are the types in error loging?

Cap Gemini,

1631

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 12359

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 16849

flat filevalidation in informatica

Hewitt,

1741

how to connect to a flatfile through ftp in informatica

TCS,

1 13436


Post New ETL Questions

Un-Answered Questions { ETL }

what is the use of server?

1735


where is the cache (lookup, index) created and how can you see it.

1563


what is dynamic insert?

1712


What is lookup table in etl testing?

730


explain about your project architecture in ssis..could u please send to my mail..vinod.kjvk@gmail.com

3613






Identifying the bottlenecks in various components of Informatica and resolving them.

1503


What is the difference between project backlog and product backlog?

1026


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

4266


what is the difference steps for data modeling?

1585


what is data modeling?

1898


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?

1551


What is etl process? How many steps etl contains?

591


what is the meant by Normalization and de-normalization?

2231


what is the use of structures?how many nodes can u create in a structure?

1751


Explain etl?

572