Question - What are the various things that can be done to increase Kubernetes security? 
          
        
        Answer - 
        
By default, POD can communicate with any other POD, we can set up network policies to limit this communication between the PODs.
- RBAC (Role-based access control) to narrow down the permissions.
 - Use namespaces to establish security boundaries.
 - Set the admission control policies to avoid running the privileged containers.
 - Turn on audit logging.