This specialization provides a structured learning path for mastering Power Query and the M language, starting with foundational concepts and progressing to advanced techniques. The first course in the path introduces core principles, including query creation, data access, and basic transformation. The next stage deepens your understanding through advanced data manipulation, parameters, and custom function development.
The final course focuses on optimization, performance tuning, and extending Power Query solutions to handle complex and enterprise-level scenarios. Throughout, learners build a comprehensive skill set for data preparation and transformation, preparing them to tackle real-world business intelligence challenges with confidence. This specialization is based on the course, The Definitive Guide to Power Query (M), by Gregory Deckler, Rick de Groot and Melissa de Korte.