Kubernetes 1.35 introduces five key features that improve Day 2 operations, including in-place pod resource updates and fine-grained supplemental group control. These enhancements streamline resource management, security, and network efficiency for containerized applications.

Multi-tenancy in Kubernetes allows multiple users to share a single cluster while maintaining isolation and resource management through namespaces, RBAC, and network policies. Proper configuration ensures security, performance, and reduces operational overhead. The article outlines strategies for implementing multi-tenancy effectively, emphasizing the importance of tenant isolation and control.