Control Cross-Namespace Traffic Using NetworkPolicy
by Omkar Shelke
A multi-tier application runs across two namespaces. Learn how to isolate the application tier and restrict database access to only the application namespace.
Submissions: 15/16
Focused, hands-on problems for sharpening your DevOps and server-side skills. Some teach specific concepts while others mirror real-world scenarios. Every challenge includes hints, feedback, and automated solution checks.