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 15024

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

CTS,

6 20411

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 11030

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

CTS,

4 16867

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 7570

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

CTS,

7 17756

difference between stop and abort

2 10078

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 8308

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 7471

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 16345

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 17402

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 5495

how to duplicates from expression transformation without using sorter before that

1 14943

How many repositories can we create in Informatica??

IBM, Patni,

9 33514

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 4456

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Un-Answered Questions { Informatica }

what are the different types of transformation available in informatica. And what are the mostly used ones among them?

1052

Can any one give me a real time example for FACT TABLE & DIMENSIONAL TABLE?

2117

Define update strategy?

1214

Explian the Process of deployment groups in informatica

1059

What is union transformation in informatica?

1144

How do you update the records with or without using update strategy?

1111

What is different between the data warehouse and data mart?

1058

what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not

2319

Why filter transformation is an active one?

973

How to elaborate tracing level?

1168

What is xml source qualifier transformation in informatica?

1217

What is a repository? And how to add it in an informatica client?

1144

What is the need of etl tools?

1113

Differences between version 7.x and 8.x.

1887

differences between service based and product based?

2010

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