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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 9978

what are the types of Data warehousing ?

1 3132

what are the types of facts with Examples?

3 6114

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 9400

What are the tuning techniques you applied during your last project

2079

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 7878

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 7978

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

TCS,

4 14193

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 13448

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 12140

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

2 6362

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

Wipro,

3 9144

Types of error logs in Informatica?

2 12192

expain about the tune parameters?

TCS,

2460

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,

1 3080


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Un-Answered Questions { Informatica }

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

1126


What are session parameters ? How do you set them?

1901


What is informatica? Why do we need it?

1166


What is a code page?

1222


How to use pmcmd utility command?

1077


Define mapplet?

1061


Which are the different editions of informatica powercenter that are available?

1084


Which is the t/r that builts only single cache memory?

1240


During the running session, output files are created by informatica server. Enlist few of them.

1026


What the difference is between a database, a data warehouse and a data mart?

1203


Can we use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

1081


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

4241


Under which circumstances, informatica server creates reject files?

1142


expain about the tune parameters?

2460


How can you generate reports in informatica?

1085