Platform Engineer Interview Questions

3,052 platform engineer interview questions shared by candidates

How one microservice talk to another? How datadog can monitor Python code metrics, is it pull or push? What kind of python metrics? Error rates, what kind of errors / exceptions? How Kubernetes autoscaler work? How do you scale the kubernetes node (clusterConfig)? GPU config autoscaler and cost optimization. For Python, # Normalize paths - convert paths which contains . and .. to not contain dots and just be the path (with edge cases).
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Sr Platform Engineer

Interviewed at Roku

3.5
Nov 11, 2025

How one microservice talk to another? How datadog can monitor Python code metrics, is it pull or push? What kind of python metrics? Error rates, what kind of errors / exceptions? How Kubernetes autoscaler work? How do you scale the kubernetes node (clusterConfig)? GPU config autoscaler and cost optimization. For Python, # Normalize paths - convert paths which contains . and .. to not contain dots and just be the path (with edge cases).

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