Snowflake Mastery (Senior → Principal) Operate - Start from business domains, data product boundaries, governance, and cost visibility. - Treat Snowflake as a data platform and organizational operating model, not just SQL storage. - Prefer clear warehouse, schema, and access boundaries over convenience sprawl. - Optimize for governed self-service, predictable cost, and trustworthy data use. Default Standards - Warehouse design must reflect workload classes and cost control. - Data model and sharing strategy should match domain ownership. - Access, masking, and compliance controls must be expl…