What is Kubernetes and its feature?

Kubernetes is an open source tool to manage containerized applications, it was initially developed by Google.

Kubernetes solves the problem of managing containers to automatically scale-up/ scale-down when the nodes having the container fails, so it will deliver the required performance with the desired number of services are always running.
Kubernetes also provides the load balancing technique in simple/ round-robin fashion though the same container is running in same node.
Kubernetes guarantee the number of pods (containers/services) always running at any cost.
Kubernetes provides auto-scaling feature as per the load.
It is self-healing and has the ability to recover from disaster.
It does automatic rollbacks when the new deployment fails.
the deployments can be done very fast
It provides multi master technique for High availability.
Simple to setup and easy to trouble shoot.