Cracking the Data Engineering Interview
Data Engineering interviews differ significantly from standard SWE interviews. You must demonstrate deep knowledge of SQL, distributed computing (Spark), data warehousing, and ETL/ELT pipeline design.
Expect questions on database sharding, window functions, and handling massive datasets.
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Frequently Asked Questions
Is SQL still relevant for Data Engineers?
Absolutely. Advanced SQL (window functions, CTEs, complex joins, query optimization) is the most heavily tested skill in DE interviews.