Why Do Data Engineers Depend So Much on the ETL Process? Every time you see a dashboard update, a sales report, or a recommendation on an app, there is a quiet system working behind it. That system often depends on a process called ETL (Extract, Transform, Load).
For people working with large information systems, especially Data Engineers, ETL is not just helpful—it is part of daily work. Without it, most data systems would break or become...
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