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Informatica Interview Questions
Questions Answers Views Company eMail

What are the types of presistent cache in look up tr.

IBM,

2055

explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?

TCS, Wipro,

2158

what is $$$$?

TCS,

2160

How to extract original records at one target & Duplicate records at one target? {with out using EXPRESION transformation and sequence generator transformation?}<-this is important

CTS,

4 10531

i have flat file it contains 'n' number of records, i need to send half of the records to one target table and Remaining half to another target table. can any tell me procedure.

TCS,

2 7855

i have flat file it contains 'n' number of records, i need to send half of the records to one target table and Remaining half to another target table: pls full details

L&T, TCS, UnitedHealth Group, Wipro,

8 18549

What are the associated ports in look up T/R.

IBM, Zensar,

5 25615

Hello Everyone,i have one question on sequence generator.i have two targets and the records comes from the source will place in the targets like 1-10 rec in target1 and 11-20 rec in target2,21-30 rec in target1...etc so any one can help me? plz..Thanq in adv.

Cognizant, Wipro,

7 15299

What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?

Altisource, Patni,

1 9791

What is synonym?

Patni,

2 6051

what is lookup chache?

Patni,

1 4804

what is the mechanism of the Master-Detail joining condition?

IBM, Patni,

6 10177

Do joiner transformation use cache? If so describe?

Patni,

2 6948

what is materialized view?

2 5194

How will you check the bottle necks in informatica? From where do you start checking?

HCL,

3 7839


Post New Informatica Questions

Un-Answered Questions { Informatica }

Mention a few design and development best practices for informatica?

999


Some flat files are there, out of these having some duplicate. How do you eliminate duplicate files while loading into targets?

1796


What is a transaction control transformation?

1208


How can informatica be used for an organization?

1220


How we can create indexes after completing the loan process?

1211


What is intricate mapping?

1205


Design a mapping to get the pervious row salary for the current row. If there is no pervious row exists for the current row, then the pervious row salary should be displayed as null.

1294


What does reusable transformation mean?

1132


how to load dimension table and fact table. plz tell me the steps.

2094


What are different types of transformations available in informatica?

993


What is a snowflake schema?

996


What is the sql query overwrite in source qualifier in informatica

1090


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

2125


What is a dimensional model?

981


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

1130