Informatica Interview Questions
Questions Answers Views Company eMail

tell me 5 session failure in real time how can you solve that in your project?

CSC,

1632

what type of documents you receiving from client later wt can you do? what type of documents have to prepare?

CGI,

2 5560

explain about unit testing? in real time?

L&T,

1666

we have 30 wf with 3 batches means 1batch=10 wf 2 batch=10-20 wf 3batch=20-30wf through unix First you have to complete batch ofter second batch have to run how can you do in unix?

Polaris,

1 5487

wf dont have integration severances how you can run?

TCS,

1541

how can run the wf through pmcmd commend? write script?

Cap Gemini,

2 7563

how to return multiple columes through through un-connect lookup?

DELL,

1 5987

explain one complex mapping with logic? sales project?

Accenture, JPMorgan Chase,

6150

Performance tuning in UNIX for informatica mappings?

CGI, CTC,

2145

How to Migrate the UNIX SCRIPTS from SIT TO PROD?

1 2267

How to do the error handling of if ur source is flatfiles?

1513

In ur current projectu have done any performance tuning of mappings?

1 3961

In which scenario did you used pushdown optimization?

1 2550

In which scenario did u used Mapping variable?

Cognizant,

1 1916

In Which scenario did u used Incremental loading?

2 5250


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Un-Answered Questions { Informatica }

Why update strategy and union transformations are active? Explain with examples.

715


Explain the mapping variable usage example in informatica

635


complex mapping ur project u r invlve can u explain and give real time example give me ?

1843


What does command task mean?

614


write a query to retrieve the latest records from the table sorted by version(scd)

632






What are batches?

623


What are the different lookup cache(s)?

620


What is domain in terms of informatica?

564


As union transformation gives UNION ALL output, how you will get the UNION output?

646


How might one distinguish in the case of mapping is right or not without associating session?

641


What is enterprise data warehousing?

615


What is decode in informatica?

656


suppose in my source flatfile i have 10000 records in that some of master table records missed table records missed then what will u do

1735


Partition, what happens if the specified key range is shorter and longer

2031


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?

1465