Learn the fundamentals of Databricks and Apache Spark in this introductory video lesson. Explore the concepts of scale-up vs. scale-out, understand the core components of Apache Spark and Databricks, and discover how they relate to Hadoop and MapReduce. Gain insights into the architecture, services, and user interface of Databricks, and compare it with Apache Spark. This lesson sets the foundation for mastering these powerful big data processing tools, taking you from beginner to advanced user.