Informatica Interview Questions
Questions Answers Views Company eMail

what is lookup ?

7 8647

what is the architecture of any Data warehousing project?


5 12972

what is the flow?

1 4527

How to load time dimension?


1 11038

In update strategy target table or flat file which gives more performance ? why?

7 16679

How do you create single lookup transformation using multiple tables?


6 28720

Why touse stored procedure in ETL Application?

2 7385

How to improve the performance of Aggregate transformation?


3 8829

What is critical mapping?

2 6879

How to call stored Procedure from Workflow monitor in Informatica 7.1 version?


1 13967

How to view and Generate Metadata Reports?

1 4584

what is difference between COM & DCOM?


1 8099

what is the gap analysis?

1 6209

How to recover sessions in concurrent batches?

3 10629

what are the different types of transformation available in informatica and what are the mostly used ?


3 18874

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Un-Answered Questions { Informatica }

is it possible to index the data in cache of lkp transformation ?


Global and Local shortcuts. Advantages.


What are active transformations.


Can we get 1st record through Informatica(without sequence number).


I have worked on Informatica 7.1.1. I want to know the answer for the below question. Target is not created initially.Then how to take the DDL script from the source and run the Mapping by creating the Target dynamically?Is it possible by SQL Transformation?


Have you worked with/created Parameter file


What are the tuning techniques you applied during your last project


can anybody send me some real time screenshots of mapping in informatica powercenter. i will be vary thankful to him. my e-mail id :-


my source is junk data how will u remove that junk data by using unix please any one replay me


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?


What are the new features of Power Center 5.0?


r u done any partitions in ur project?


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


COM components can be used in Informatica


Plz can any one say me how to get the informatica certification materials and dumps