ETL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ETL Interview Questions

Questions Answers Views Company eMail

Do we need an ETL tool? When do we go for the tools in the market?

891

Compare ETL & Manual development?

894

What are the different Lookup methods used in Informatica?

852

What are the types of Data Warehouse applications?

936

What are the key benefits of ETL Testing?

985

What is cube grouping?

994

What is virtual Data Warehousing?

925

What are the modules in Power Mart?

893

Define slowly changing dimensions (SCD)?

1002

What is the difference between Data Warehousing and Data Mining?

982

What is the difference between round-robin partitioning and hash partitioning?

917

What is fact? What are the types of facts?

1008

What is staging area referring to?

1048

How etl testing is different from database testing?

964

What are cubes and olap cubes?

917

Post New ETL Questions

Un-Answered Questions { ETL }

When do we analyze the tables?

900

what is the difference between cubes and package in cognos

4888

Explain the use lookup tables and Aggregate tables?

927

Explain etl mapping sheets?

1016

what are the data sources extracted from logistics cockpit in sap bw project and what is the requirement for it ?

2568

how would u estimate the size of Aggregator transform data and index cache?

2369

what is the meant by Normalization and de-normalization?

2647

what are the reports created in mm and sd side using sap bw in a project? name some of them and explain the requirement?

2058

what is the meaning of upgradation of Repository?

3693

What is meant by incremental load?

1015

what is pmrep command?

2342

how do u implement configuration management in Informatica?

4730

What is lookup table in etl testing?

1116

How to fine tune mappings?

875

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

899

For More Un-Answered { ETL } Questions Click Here