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3.3. Data Transformation Techniques
💡 First Principle: Data transformation converts raw data into analysis-ready format—like refining crude oil into gasoline. In Fabric, you must select the transformation language (M, Spark, or SQL) that best balances complexity, scale, and maintainability. Each language has different strengths, and using the wrong one creates unnecessary friction.
Written byAlvin Varughese
Founder•15 professional certifications