Informatica Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Informatica Interview Questions

Questions Answers Views Company eMail

supose if ur scr table contains alphanumeric values like 1,2,3,a,v,c in one columen like c1 n now u have load d data in 2 seperare columns like ID should contain only numbers 1,2,3 n NAME col should contain a,b,cin target?How

TCS, Wipro,

4 15056

how do u use sequence created in oracle in informatica? Explain with an simple example

CTS,

6 20459

suppose if we have dublicate records in a table temp n now i want to pass unique values to t1 n dublicat values to t2 in single mapping?how

CTS,

4 11056

can v update d records in target using update stargey without generationg primary key ? explain

CTS,

4 16901

hw to load this give the mapping? cty state o/p c1 s1 c1 c1 s2 s1 c1 s1 c1 c2 s3 s2 c3 s4 c1 c3 s2 s1 c2 s3 c3 s4 c3 s2 2 columns should be loaded to one column in target table?

Wipro,

1 7588

hw cn v elimate dublicate values from lookup without overriding sql?

CTS,

7 17811

difference between stop and abort

2 10109

Had any one faced informatica(ETL/Developer), Datawarehouseing interview in UK. Than plz help me (i have any exprience of 3yrs informatica,datawarehousing,oracle,teradata) 1.hw the procedure will b here 2. wht type of question's they will b asking. 3.In which area they concertate more. since this is the first time im facing interview in UK. plz help ASAP.it will b a great help for me thanks to All in Advance

2 8331

In mapping f.f as one src and f.f as trg,f.f as src and oracle as trg which is fast? mean which is complete first process

Wipro,

2 7484

hi all, i have 1 flat file having 10 rows. like:- id name amt 100 a 100 200 b 200 100 n 300 400 p 3000 100 a 100 600 x 6000 Now i want to load half of this data into one flat file and remaining in other flat file.like :- flat file 1 id name amt 100 a 100 200 b 200 100 n 300 ---------------------- ---------------------- flat file 2 id name amt 400 p 3000 100 a 100 600 x 6000 Plz reply me ASAP.

10 16413

when i was running the seesion, after loading 100 records, session suddenly fails.Next time i want to load the remaing rows in target with out truncate target table.What should i use?

Cegedim, IBM, TCS,

7 17438

Hi Every One When i Start the Workflow, Table is Going to be Stored in the target database But the columns are not going to the target database table in my PC , please give me the solution and waiting for solution

2 5517

how to duplicates from expression transformation without using sorter before that

1 14955

How many repositories can we create in Informatica??

IBM, Patni,

9 33554

What is the actual work done in Development and in the production depts in building a datawarehouse. Which dept is more interesting and career oriented .

1 4462

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Un-Answered Questions { Informatica }

What are batches?

1107

To Provide Support For Mainframes Source Data, which Files Are Used As A Source Definitions?

1112

What is the advantage of informatica?

1069

What is meant by query override?

1061

Enterprise data warehouse your projects phase by phase explain?

1930

Differentiate between reusable transformation and mapplet.

1102

Explain the mapping variable usage example in informatica

1167

explain about unit testing? in real time?

2210

What are the tasks that can be performed using sq?

1096

What does cheating measurement mean?

1069

What are junk dimensions?

1076

COL1,COL2 ABC,1 XYZ,2 HERE IN COL2 VALUES 1,2 NOT STSANDARD(IE MEANS NOT FIXED VALUES LIKE OTHER SOME VALUES LIKE 10,20) O/P IS COL1,COL2 ABC,2 XYZ,1

1957

What is a transaction control transformation?

1213

What is sq transformation?

1169

tell me the rules and responsblites in our project(my project is development)

1935

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