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Informatica Interview Questions
Questions Answers Views Company eMail

What are pre and post-session shell commands?

1390

How does the aggregator transformation handle null values?

1197

What are the performance considerations when working with aggregator transformation?

1212

When do you use sql override in a lookup transformation?

1143

How does a sorter cache works?

1110

State the differences between sql override and lookup override?

1290

Name the different lookup cache(s)?

1294

How many input parameters can exist in an unconnected lookup?

1605

Suppose we do not group by on any ports of the aggregator what will be the output?

1101

What are the advantages of using informatica as an etl tool over teradata?

1081

What are some examples of informatica etl programs?

990

Describe data concatenation?

1127

Define the various join types of joiner transformation?

1045

What are the new features of informatica 9.x in developer level?

1055

How to use pmcmd utility command?

1077


Post New Informatica Questions

Un-Answered Questions { Informatica }

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

4240


what is the size of u r source(like file or table)?

2311


COM components can be used in Informatica

2455


One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

2313


What is target designer and target load order?

1172


What differs when we choose the sorted input for aggregator transformation?

1076


Repository user profiles

1813


Explain what are the different versions of informatica?

1149


What is the use of code page?

1177


server hot-ws270 is connect to Repository B. What does it mean?

2656


What are mapplets? How is it different from a Reusable Transformation?

1139


i had a source containing business,sales,details column and i have to load it to a target but i have some bad records in it , but i have to load 70% of business records and 50% of sales and 95% of details records excluding bad records to achieve this what should be done and what all logic and tx should be used can anyone help? thanks in advance

2174


What is olap (on-line analytical processing?

1112


Explain load alternative records / rows into multiple targets - informatica

1206


Explain in detail about scd type 1 through mapping.

1631