Integration / Apache Pulsar Interview questions
What are tenants and namespaces in Pulsar?
A tenant is the top-level unit of multi-tenancy in Pulsar, typically mapped to an organization or team, used to apply resource quotas and authentication/authorization boundaries.
A namespace is a logical grouping of topics within a tenant - for example separating dev, staging, and prod - and it's the unit at which most operational policies (retention, replication, backlog quotas) are configured for every topic inside it.
Together, tenant/namespace/topic form Pulsar's hierarchical naming structure, e.g. persistent://my-tenant/my-namespace/my-topic, letting large organizations share one cluster safely.
Most operational policies like retention are configured at the:
The full hierarchy for naming a topic is:
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