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

Informatica Interview Questions

Questions Answers Views Company eMail

How to do Half of the table ex: if 1000 records are there means 500 in one table and 500 in second table like this if N number of tables means how to do Half of the table ??????????

TCS,

2 7451

1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance

CTS,

4198

can we use cartesian join in informatica

IBM,

3 8628

why we use informatica in our project?

TCS,

2 7434

what is the max/min size allocated for caches.whether index or datacache in any of the transformations like Joiner or Aggregator.bcoz it is set to Auto by default which means we need not to allocate no of bytes or MB.so what is the use of these properties.please let me know about the caches. Thnaks in advance Sai Ram

3 7074

can we use self join in informaitca?

IBM,

3 19531

what is bitmap index? did u use it?and how to use it in informatica

IBM,

1 3144

what is degenerated dimension?

IBM,

1 4001

what is constraint based loading

IBM,

2 6548

which transformation should we use to get the 5th rank member from a table in informatica?can we achieve this in sql?

IBM,

6 10746

i have two tables,table 1 having 2 columns and 3 rows,table2 having 3 columns and 2 rows.what is the output if i do left outerjoin,full outer join,right outer join?

IBM, Polaris,

2 6559

how can we find the bottle neck in SQL Query in SOURCE QUALIFIER, and how can we tune it..?

Zensar,

2 7078

i have n number of records in my source, i want first and last record to my target. how can u implement this scenario .

Emphasis,

6 9967

Can anyone please distinguish what is Inner join and Outer join

Wipro,

2 6294

What is the exact difference b/w IN and EXIST in Oracle..?

Wipro,

4 9284

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Un-Answered Questions { Informatica }

WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com

1924

What is mapplet in informatica?

1064

How to update a particular record in target with out running whole workflow?

1584

What is the scenario which compels informatica server to reject files?

1075

Have you worked with/created Parameter file

1668

How will the document be delivered to me?

1085

define galaxy repository in informatica

2235

What is a snowflake schema?

999

What will be the approach?

990

What does cheating measurement mean?

1069

SOURCE DATA IS DISPLAY IN THIS FORMATE IN TARGET . WHAT BUSINESS LOGIC WE CAN APPLY. source table target table ------------ ------------ c1 c2 c3 c1 c2 c3 -- -- -- -- -- -- 1 A J 1 2 B K 2 A 3 C L 3 B J 4 D M 4 C K 5 E N 5 E L F M N

2135

What is a predefined event?

1097

What is the need of an ETL tool?

1108

What are the tasks that source qualifier perform?

1108

Is it possible to revert a global repository to local one and why?

1086

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