Your question is Core Principles for Multi-Tenant Security. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What are the core security principles you consider when architecting multi-tenant cloud environments?
Explain how you isolate tenants, control identities and access, protect data, and prevent cross-tenant impact. Use specific AWS services and describe how you validate that the controls work. Discuss important failure modes, monitoring signals, and incident response priorities.