In our team, we use namespaces within Kubernetes to organize and isolate workloads across different environments, such as development, testing, and production, within the same cluster. By assigning each environment its own namespace, we ensure clear separation of resources, preventing interference between workloads running in different stages of the pipeline. This approach allows us to define and enforce resource quotas for each namespace, ensuring that no environment consumes excessive resources that could affect others. We also apply role-based access control (RBAC) to restrict access to sensitive resources, ensuring that only authorized users can interact with specific namespaces. Additionally, namespaces help us improve security by isolating applications from each other, minimizing the potential impact of vulnerabilities or misconfigurations. Overall, using namespaces has streamlined our workload management, enhanced security boundaries, and provided greater operational clarity, allowing for more efficient and controlled deployment processes.