<ul><li>Outdated skills of data engineers in 2025 and what you should stop doing.</li><li>Traditional on-premises tools are becoming outdated as companies shift to the cloud.</li><li>MapReduce is outdated as it is slow and difficult to manage; Apache Spark is a better alternative.</li><li>Relying solely on SQL is no longer enough; data engineers need to understand data organization for reporting, analytics, and flexibility.</li></ul>

Outdated Skills of Data Engineers in 2025 — What You Should Stop Doing

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