How to check duplicate
Tester Etl Interview Questions
225 tester etl interview questions shared by candidates
second round: cross join scenario, browser compatibility testing vs cross browser testing, how to check data of 5000 rows between db and a website(no download/export option), tell me about some etl errors, 3-4 scenario based questions on writing test cases, what to do when we cannot reproduce bugs, regression vs sanity testing
1st round is client round real time scenarios they asked and sql quations like stored procedures , indexing, joins and set operators and dwh concepts , etl process and roles and responsibilities and bug areporting
tool specific questions
Create a table, enter data and perform joining and other thing.
Tell me about yourself and project
correlated subqueries
how to find duplicate records
ETL FLOW How to find duplicate values and delete them. substring querry sql functions current project
Self intro, work experience, SQL, programming, test plan, bug life cycle
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