For general cluster decision making refer to this article https://docs.microsoft.com/en-gb/azure/databricks/clusters/cluster-config-best-practicesOnce you've selected a cluster that makes sense, run it and check your ganglia metrics to see whether yo...
Through mounting your Databricks resource and your storage resource. Here is a sample using azure blob storage Azure Blob storage - Azure Databricks | Microsoft Docs
You can check your cloud provider's portal. Go to the subscription > costs field and you should be able to see the costs of the VMs and Databricks. For more granular information, consider installing overwatch.Environment Setup :: Overwatch (databrick...
Table ACLs, Hashing, Anonymization and Pseudonymization of PII to name a few.You can learn everything in the databricks academy course for professional data engineering.
Try looking into the structured streaming API. There you will learn about how to join streams and static data, how to set triggers for the streams, minibatching and other things that are important to the reliability of your application.Structured Str...