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Informatica Interview Questions
Questions Answers Views Company eMail

1) Alternative to update strategy transformation 2) out of 1000 records after loading 200 records, the session got failed. how do u load the rest of records ?? 3) use of lookup override

IBM,

3 10590

What r the type of indexes u generally used in informatica?

Keane India Ltd,

2 18987

What is the query to find nth highest salary? What is the use of cursors?

Keane India Ltd,

8 21201

explain about lookup t/r?

IBM,

1 4321

explain abt joiner t/r?

IBM,

1 4093

explain abt union t/r?

IBM,

1 4529

explain abt ur project architecture?

Anthem, DELL, IBM, TCS, Wipro,

2200

how do u fnd the duplicate rows and how to delete the duplicate rows?

IBM,

2 8282

source table have 3 records? and it is sucessfully loaded into target. and 4more records is added in to source .that means 7 records now in source. we have to load the remaining 4 records into the same trgt table with maintian top 3 records. how ?can any one give me the data flow of this logic plz?

Wipro,

5 10987

source table have single column single record having with single space. load that source record into trg . trgt having two columns and the SOURCE TABLE LIKE COL1 BHANU PRASAD TRGT TABLE COL1 COL2 IN THAT LOAD THE RECORD IN THE trgt table LIKE COL1 COL2 BHANU PRASAD HOW ? TELL ME PLZ

Wipro,

2 6429

what is the significance of newlookup port in dynamic look up

IBM,

1 6338

how many ways can we implement SCD2?

IBM, TCS,

4 15850

How many joins in Informatica

CSC,

5 24063

How to identify this row for insert and this row for update in dynamic lookup cache

CSC,

3 9491

What is router transformation

CSC,

4 7141


Post New Informatica Questions

Un-Answered Questions { Informatica }

How we can use union transformation?

1064


what is the Default Source Option For Update Strategy Transformation?

1246


What is informatica? Why do we need it?

1107


How big was your fact table

1806


What are the performance considerations when working with aggregator transformation?

1157


Design a mapping to load the cumulative sum of salaries of employees into target table?

1507


Can you generate sequence numbers without using the sequence generator transformation?

1124


Can we create a Integration service without a Repository service and vice versa?

1217


What is aggregate cache in aggregator transformation?

1151


Explain the mapping variable usage example in informatica

1167


What is a sorter transformation?

1107


What is joiner transformation?

1015


hi,this is satheesh working as pl/sql resource in MNC.i just wanna switch to informatica.Could you please let me know what is the best way to learn informatica.what are the best coaching centres available in chennai?Is there any coaching centre will give me a real time experience? informatica

2107


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

4198


Tell me can we override a native sql query within informatica? Where do we do it? How do we do it?

1061