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Challenge Details

Kubernetes Cross-Zone Traffic & Cost Optimization Quiz

By Aleksandro Matejic · August 30, 2025

This challenge tests your knowledge of Kubernetes networking, cross-zone data transfer costs, and the new trafficDistribution: PreferClose feature. By completing it, you’ll:

  • Understand how cloud providers charge for inter-AZ traffic.

  • Learn why default Kubernetes routing can create hidden costs.

  • Test your grasp of Kubernetes Service behavior and kube-proxy endpoint selection.

  • Validate your ability to apply PreferClose in real-world multi-zone clusters.

  • Recognize monitoring strategies to detect cross-zone traffic issues.

 

Questions: 5

Time Limit: 15 minutes

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