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Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
If I had to estimate the number of razors to be sold in the city of Mumbai in a month how would I do that? What would be the approximate number?
Tell me about yourself? Explain your work experience? Weaknesses and Strengths? Willing to relocate? Salary expectations?
Asked about salesforce data migrations.
My background and how my experience was relevant to this postion.
Conocimientos
Grain of fact, olap, oltp, cube concepts etc. Questions on etl flow
What programming languages do you know?
Technical Written Test : Questions are 1. Defect density 2. Test coverage 3. Test approach 4.SQL Queries : - on Customer Dimension,Time Dimension,Store Dim,State Dim,Sales_amount Fact. There was 7 to 8 question on it to write Sql Queries. a. Unique customers as per region b. Duplicate Cuctomer 5. Query to select Customer name, Cust Id,Mgr Name,Mgr Id
Complex SQl, Puzzles
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