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ETL process involves extracting data from various sources, transforming it to fit into a target schema, and loading it into a destination database.
Extract: Data is extracted from multiple sources such as databases, files, APIs, etc.
Transform: Data is cleaned, filtered, aggregated, and transformed to meet the requirements of the target database or data warehouse.
Load: The transformed data is loaded into the destination ...
I applied via LinkedIn and was interviewed in Oct 2024. There were 2 interview rounds.
SQL coding round to test your ability
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed in Nov 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There were 5 interview rounds.
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