Which plane is primarily responsible for user interaction with Databricks resources?

The Control Plane is primarily responsible for user interaction with Databricks resources, making it the correct choice. It acts as the management and orchestration layer that handles interactions between the user and the underlying infrastructure. This plane is where users can configure their workspaces, manage clusters, and schedule jobs, enabling them to effectively utilize Databricks features and services.

In contrast, the other planes serve different purposes. The Data Plane deals with the processing of data and executing the tasks, allowing workloads to run on the data stored in the system. The Execution Plane focuses on executing commands in a distributed manner, ensuring efficient processing of operations. Lastly, the Storage Plane is primarily concerned with the persistent storage of data, managing how data is stored and accessed but does not interact directly with users for management tasks.

This structured division of responsibilities helps streamline operations and enhances user experience, with the Control Plane acting as the central hub for user interactions.