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Informatica Interview Questions
Questions Answers Views Company eMail

i have one source 52 million records i want target only 7 records ?how wil you do what logic to implement?

L&T,

7 13810

i have ten flat files with same structure,if i want to load it to single target,and mapping needs to should show only one source.what will be the steps to taken to achieve it?/

L&T,

5 12349

if i have a file having record sal=10000,and when use router with two groups having condition sal>5000 in one group,sal>7000 in other group.and if two groups connected to two targets.in which target sal=10000 will go?

BirlaSoft, Genpact, L&T, Syntel,

9 17017

can we see default group,when we use router?if yes how?

L&T,

2 7493

what is left outer join?

L&T,

3 8440

when we use dynamic lookup,if condition matches what will be the o/p?

L&T,

2 8372

when we use lookup,if have 5 records,if i dont need 1st and 2nd records..what will be the procedure to achieve by using lookup?/

L&T,

5 12544

in informatica,if i have some no.of records,if i want 1st and 10th records..what will be the method to use?

L&T,

11 34434

source : col1 101 101 101 102 102 102 103 103 103 col2 1000 1500 2000 1200 2300 3000 2400 1300 2000 i need target as col1 101 102 103 col2 1000,1500,2000 1200,2300,3000 2400 1300 2000

CTS, Wipro,

6 11046

Target is zero file and how can you send the email?

Bank Of America,

2 11759

By using Transformation i need top most 5 employee salary from each deptwise? Deptno 10,20,30? which transformation we need to use?

8 18943

hi,there is a scenario like. there are three columns empid,salmonth, sal contains the values 101,jan,1000 101 feb 1000 like twelve rows are there then my required out put is like contains 13 columns empid jan feb marc.......dec and the velues are 101 1000 1000 1000 like this . thank you

Patni,

5 9977

how to remove staging area

1 5594

When we are using Dynamic Cache,which options we will select in session level?

Cognizant, CTS,

1 4536

h0w many versions have been developed of onformatica so far?

TCS, TetraSoft,

1 3081


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Un-Answered Questions { Informatica }

How to differentiate between the active and passive transformations?

1159


Explain the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in informatica?

1007


If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b, the target should be loaded as 1 a+b+c or 1 a||b||c, what transformations should be used for this?

10163


Source and Target are flat files, Source table is as below ID,NAME 1,X 1,X 2,Y 2,Y On Target flat file i want the data to be loaded as mentioned below ID,NAME,REPEAT 1,X,2 1,X,2 2,Y,2 2,Y,2 How to achieve this, Can i get a map structure

7382


What is the use of code page?

1085


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

1788


lookup transformation with screenshots

4002


What do you understand by a term domain?

1123


Is there any target staging area in informatica not staging area

2576


What does “tail –f” command do and what is its use as an Informatica admin.

1101


What is the surrogate key?

1253


3.how will u get information about bugs how will u rectify the bugs in realtime whch tool we are using to rectify the bugs

2247


What is rank index in rank transformation?

1076


Explain the aggregator transformation?

1153


Explain informatica architecture - version 8 / 9

1086