Teradata developer Interview Questions

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

My project related work .

1 Answers

Upto the mark

Infosys

Why Teradata is unique and 1 limitation.

1 Answers

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

Tesco

1. Are you willing to relocate for the job?

Accenture

Teradata related concepts .Utilities, Locks in td

Sogeti

Difference between tpump and tpt

Tavant

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

LTI

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

Amdocs

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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