Teradata developer Interview Questions


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Teradata ETL Developer was asked...November 24, 2021

My project related work .

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Upto the mark


Why Teradata is unique and 1 limitation.

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Because of it's parallelism nature. Your query load is divided between amps. Explained the architecture and why it's good. Much effort needed on perfomance. Less


1. Are you willing to relocate for the job?


Teradata related concepts .Utilities, Locks in td


SQL query to find AVG department salary and AVG enterprise salary together.


Difference between tpump and tpt


Commit interval default value in fastload and multiload ? Is there any formula to calculate commit interval ? How do you architect a new datawarehouse project with oracle sources and teradata targets ?

Cognizant Technology Solutions

1.) What is checksum? 2.) What is the use of log option in Volatile table 3.) What is the internal mechanism thats used by teradata in Set tables to check complete row and delete it 4.) why transient journal is required in Mload ( He wanted an ellaborate answer) and said you can leave for the day


Difference between Primary Index and Primary Key. Truncate and Delete Materialized and normal view Performance tuning STATS Snowflake questions

Cognizant Technology Solutions

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