Easy DevOps Engineer questions

34 questions · 5 points each for a correct first answer.

1. 1.CI vs Continuous Deliveryci-cdeasy
2. 2.Ordering Dockerfile steps for cachingdocker, build-optimizationeasy
3. 3.Image vs containerdockereasy
4. 4.Smallest unit in Kuberneteskuberneteseasy
5. 5.Undoing a commit already pushed to maingiteasy
6. 6.What chmod 755 meanslinuxeasy
7. 7.What terraform plan doesterraform, infrastructure-as-codeeasy
8. 8.Blue-green deploymentdeployment-strategieseasy
9. 9.Which process owns a portlinux, networkingeasy
10. 10.What set -euo pipefail doesshell-scripting, ci-cdeasy
11. 11.Rebase vs mergegiteasy
12. 12.Trunk-based developmentgit, branching-strategieseasy
13. 13.Why use a .dockerignore filedocker, container-securityeasy
14. 14.Container exits right after startdockereasy
15. 15.Deployment and ReplicaSetkuberneteseasy
16. 16.Logs from a crashed containerkubernetes, troubleshootingeasy
17. 17.Are Kubernetes Secrets encryptedkubernetes, secrets-managementeasy
18. 18.What namespaces isolatekubernetes, multi-tenancyeasy
19. 19.Helm values precedencehelm, kuberneteseasy
20. 20.What terraform init doesterraform, infrastructure-as-codeeasy
21. 21.Why Terraform keeps stateterraform, infrastructure-as-codeeasy
22. 22.Idempotency in Ansibleansible, configuration-managementeasy
23. 23.How Prometheus collects metricsprometheus, observabilityeasy
24. 24.Counter vs gaugeprometheus, observabilityeasy
25. 25.SLI, SLO and SLAsre, observabilityeasy
26. 26.Where GitHub Actions workflows livegithub-actions, ci-cdeasy
27. 27.GitLab CI stagesgitlab-ci, ci-cdeasy
28. 28.Why keep a Jenkinsfile in the repojenkins, ci-cdeasy
29. 29.Semantic version for a breaking changerelease-managementeasy
30. 30.Immutable infrastructureinfrastructure-as-code, deployment-strategieseasy
31. 31.A record vs CNAMEnetworking, dnseasy
32. 32.502 vs 504 errorsnetworking, troubleshootingeasy
33. 33.What Trivy scans fortrivy, devsecopseasy
34. 34.Why use Vault dynamic secretsvault, secrets-managementeasy