Expose Internal Services Using NGINX Kubernetes Gateway API
by Omkar Shelke
Configure a Kubernetes Gateway API setup to expose aviation platform services using path-based routing for flight and booking services.
Submissions: 20/34
Challenges
Focused hands-on problems designed to help you hone your DevOps or Server Side skills. Some challenges are more educational, while others are based on real-world scenarios. The platform provides hints and feedback for each challenge, including automated solution checks.
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CKA Practice: Upgrade Multi-Node Kubernetes Cluster
by Adam Leskis
This exercise tests your ability to safely upgrade a multi-node Kubernetes cluster from version 1.30 to 1.31 following the standard upgrade procedure.
Submissions: 48/153
Configure Ingress Routing with Traefik for a Multi-Service Shop Application
by Omkar Shelke
Create an Ingress resource for a shop application with path-based routing to multiple backend services and configure /etc/hosts for local DNS resolution.
Resolve a Container Port Conflict and Expose Multiple Ports Through a Single Service
by Omkar Shelke
A Deployment with two nginx containers has a port conflict — both containers use port 80. Fix the conflict by updating the ConfigMap, mounting it into the second container, updating the containerPort, and exposing both containers via a NodePort Service.
Submissions: 6/8