Why SQL Is Still the Most Important Skill for Data Engineers

Short summary

An opinion piece arguing SQL remains the most critical skill for data engineers despite the constant arrival of new tools. The author emphasizes that understanding data, debugging pipelines, and solving business problems through SQL is what separates experienced engineers from beginners. Advanced topics like window functions, CTEs, and query optimization are highlighted as key differentiators.

• •SQL remains essential across all modern data platforms (Snowflake, Databricks, BigQuery, etc.)
• •Advanced SQL skills like window functions, CTEs, and optimization separate beginners from experts
• •Understanding data and solving business problems matters more than knowing syntax

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