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ETL Interview Questions
Questions Answers Views Company eMail

When do we analyze the tables? How do we do it?

958

When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort

968

What is etl process? How many steps etl contains?

1028

How many steps etl contains?

942

What is a mapping?

982

What are materialized views & where do we use them?

989

State the differences between shortcut and reusable transformation

1056

Explain about round-robi?

1140

What are snapshots? What are materialized views & where do we use them? What is a materialized view log?

1071

What is a materialized view log?

992

In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?

931

What are snapshots?

976

What are the differences between sql override and update override?

1096

What is partitioning? Explain about round-robin, hash partitioning.

955

Explain about hash partitioning?

992


Post New ETL Questions

Un-Answered Questions { ETL }

Two default user groups created in the repository are____and_____.

2039


What is etl tool in hadoop?

891


Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code

1991


how many maximum session supports to multiload in teradata ??

2107


Explain about the data integration suite features?

943


Difference between flat files and relational sources?

2230


What is partitioning? Explain about round-robin, hash partitioning.

955


what happens if the info.server doesn't find the session parameter in the parameter file?

1934


what are the facilities provided by data warehouse to analytical users?

2077


can u please tell me about ........ how can explain my project before interviewer my projects are insurence domain & sales domain?

2182


What are snapshots?

976


What is grain of fact?

959


what is the difference between cubes and package in cognos

4948


How many types of transformations supported by sorted input?

1217


List few etl bugs?

937