10 problems solved by kubernetes

Orchestration of millions of containers running in parallel.
Rolling out new version upgrade without manual intervention.
Automatic scaling of the infrastructure based on the workload.
Cost savings because of the autoscaling feature.
Provides High Availability (HA) for the running applications.
Support for managing applications on multiple cloud.
Make it easy for porting of application from one infrastructure to other.
Lifecycle management of services (running in containers form) for the microservice based applications.
Allows developers to focus on the application logic rather than focusing on the management of the applications to be run.
Provide load balancing feature to handle large incoming requests.