Dive into Spark SQL, the data engineering powerhouse within Apache Spark, in this comprehensive video lesson. Explore the rich implementation of Structured Query Language and discover the query optimizations that make it the most performant way to write applications. Learn how Python, R, and Scala rely on Spark SQL for efficient parallel processing. Understand key concepts such as Schema On Read, Spark Shells, and Delta Lake. Compare non-relational and DBMS convergence. Access accompanying slides for enhanced learning. Gain valuable insights into this essential component of Apache Spark and its role in modern data engineering.