Kubernetes can be overwhelming with YAML, pods, deployments, and services, but deploying the first app helps in understanding.Guide on deploying a simple Nginx web server to a Kubernetes cluster using YAML files for a Deployment, Service, and NodePort.Created a Kubernetes deployment for Nginx, exposed it using a service, and accessed it via browser or CLI.Next steps include replacing Nginx with your app image, using ConfigMaps or Secrets, exploring Ingress controllers, and scaling deployment.