Answers

Here are the answers to this chapter’s questions:

1. The noisy neighbor issue refers to the problem of resource contention in a multi-tenant environment. When multiple tenants compete for the same resources, it can lead to performance degradation for others. Solving this issue requires sophisticated resource allocation strategies that can dynamically adjust based on real-time usage data.
2. The three primary multi-tenancy design patterns are as follows:
   • The silo model: Offers the highest level of security and isolation but is often less resource efficient.
   • The pool model: Multiple tenants share the same resources while their data remains logically isolated. It is resource-efficient but may compromise data isolation.
   • The bridge model: A hybrid approach that combines elements of both the silo and pool models, offering a customizable multi-tenant environment tailored to various use cases, security standards, and compliance requirements.
3. Encryption-level isolation...