Monitoring

3 articles

Interview Questions All Levels

Q1 Prometheus shows a target as DOWN in the Targets UI. The service is running and accessible. How do you troubleshoot? Intermediate Ans: …

Apr 26, 2025 Read more

Interview Questions All Levels

📊 Monitoring & Observability Interview Questions Scenario-based interview questions for AWS CloudWatch, Prometheus, and Grafana Q1 Your …

Apr 26, 2025 Read more

Scenarios intermediate

Problem Statement Your team gets paged at 3 AM when an EC2 instance runs out of disk space — but only after the application has already …

Jan 20, 2025 Read more