This is a pre-recorded class. In this video lecture, we explore fundamental concepts in data engineering, with a primary focus on the pivotal role of SQL as the foundational element in this field. The discussion extends to the patterns and structures essential for scaling data engineering projects, providing a comprehensive understanding of their implementation. Delving into aggregation-based analysis, we address considerations surrounding dimensions and granularity. The lecture also touches upon the significance of retention analysis and survivorship curves, offering insights that are valuable for career growth. Join us in this session to gain a profound understanding of the key elements shaping data engineering and the strategic insights necessary for success in this dynamic field. [Recorded on Nov 27, 2023]