Define Kubernetes.
An open-source platform for automating deployment, scaling, and management of containerized applications.
What is a pod in Kubernetes?
The smallest deployable unit in Kubernetes, a pod can contain one or more containers.
True or false: Kubernetes can manage both stateless and stateful applications.
TRUE
Fill in the blank: Kubernetes uses _______ for service discovery.
Labels
What is a node in Kubernetes?
A worker machine in Kubernetes, which can be a physical or virtual machine.
Define Kubernetes cluster.
A set of nodes that run containerized applications managed by Kubernetes.
What is a service in Kubernetes?
An abstraction that defines a logical set of pods and a policy to access them.
True or false: Kubernetes supports automatic scaling of applications.
TRUE
What does kubectl do?
It is the command-line tool for interacting with Kubernetes clusters.
Fill in the blank: Kubernetes uses _______ for managing application configurations.
ConfigMaps
What is a deployment in Kubernetes?
A resource that provides declarative updates to applications, managing the lifecycle of pods.
Define namespace in Kubernetes.
A way to divide cluster resources between multiple users or applications.
What is a volume in Kubernetes?
A storage resource that can be shared among containers in a pod.
True or false: Kubernetes can automatically roll back failed deployments.
TRUE
Fill in the blank: Kubernetes uses _______ for managing secrets.
Secrets
What is a ReplicaSet?
A Kubernetes resource that ensures a specified number of pod replicas are running.
Define ingress in Kubernetes.
A collection of rules that allow external HTTP/S traffic to reach services in a cluster.
What is a ConfigMap?
A Kubernetes resource used to store non-confidential data in key-value pairs.
True or false: Kubernetes can manage container orchestration across multiple clouds.
TRUE
What is a Job in Kubernetes?
A resource that creates one or more pods to perform a specific task and then terminates.
Fill in the blank: Kubernetes uses _______ for network policies.
NetworkPolicy
What is a stateful set?
A Kubernetes resource for managing stateful applications, providing stable network identities.
Define helm in Kubernetes.
A package manager for Kubernetes that simplifies deployment and management of applications.
What is a DaemonSet?
A resource that ensures a copy of a pod runs on all or some nodes in a cluster.