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I applied via LinkedIn and was interviewed in Sep 2023. There were 3 interview rounds.
Case study related to self check in kiosk number in global mrket
Case study related to retail bank
posted on 24 May 2021
Data can be extracted from various sources like databases, APIs, flat files, etc. and transformed using ETL tools before loading into BI.
Identify data sources and their accessibility
Choose appropriate ETL tool for data extraction and transformation
Design data model and schema for BI
Load data into BI using ETL tool
Validate and verify data accuracy and completeness
posted on 14 Jul 2022
I applied via Naukri.com and was interviewed before Jul 2021. There was 1 interview round.
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