Informatica Interview Questions
Questions Answers Views Company eMail

My source data like... Empid Name 10 chandra 10 sekhar I am expecting result is Empid Ename 10 Chandrasekhar How can we solve this prob?

Cap Gemini,

3 8939

what are the types of Data warehousing ?

1 2535

what are the types of facts with Examples?

3 5092

My sql query is 1. select 1+x from dual? 2. select 1+'x' from Dual? 3. Select x+1 from dual? what is the out put of the above queries?

HP,

3 8441

What are the tuning techniques you applied during your last project

1683

i have two coloumn emp_no sal 1 3000 2 3000 3 3000 4 4000 5 5000 6 2700 7 4500 i just need output by removing duplicate.my answer should be emp_no sal 1 3000 2 4000 3 5000 and so on.please tel me the transformation to use and if variable is used in expression then how can i give variable expression

3 6459

my source table having sureshraj42@gmail.com and rajeshraj42@gmail.com and i have only sureshraj and rajeshraj for my target table which transformation i have to use in informatica

HP,

3 6823

How we will implement Pushdown Optimization and Types in Informatica with better examples

TCS,

4 12934

in my source table one of column contains the data like vishnraju@gmail.com,suresh@yahoo.com,krishna@hotmail.com these records i need to send in target table as below format. vishnuraju,suresh,krishna

Cap Gemini,

5 11888

i have source like this ID 1 2 3 4 sal 1000 2000 3000 4000 and how to load target like this o_sal 1000 3000 6000 10000 can you plz give a sol using informatica

Cap Gemini,

5 10763

Filter condition at workflow level & filter condition at mapping level . Which will get preference or which will work.

2 5655

can we have to do changes in session property when we are dynamically generating target files?

Wipro,

3 8057

Types of error logs in Informatica?

2 11177

expain about the tune parameters?

TCS,

2018

Lookup transformation, one condition is having SQL override (Empno < 10) and the other condition is Lookup (Sal>1000), which is dynamic. How will u resolve this situation?

IBM,

2519


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Un-Answered Questions { Informatica }

What are Dimensional table?

710


What is dimensional table? Explain the different dimensions.

778


How can we handle two sessions in informatica?

697


Explian the Process of deployment groups in informatica

742


What are mapplets?

917






How might you approve all mappings in the archive all the while?

719


Explain scd type 3 through mapping.

695


expain about the tune parameters?

2018


What is meant by incremental aggregation?

676


update strategy transformation in informatica

754


can anyone explain me about retail domain project in informatica?

7584


Slowly changing dimensions, types and where will you use them

1377


what is the size of your data warehousing?

1775


what are the deliverables?in your project?

1784


How would you join a node to the already existing domain?

804