Free DevOps & Cloud Technical Interview Prep
Select a category below to test your expertise with interactive flashcards (featuring self-scoring) and mock workflow troubleshooting boards.
AWS & Cloud
Design highly available networks, manage multi-tier database security, expand storage volumes, configure IAM STS AssumeRole, and resolve S3 leaks.
Jenkins & CI/CD
Configure distributed dynamic Kubernetes agents, structure reusable global shared libraries, integrate GitHub webhooks, and secure secrets.
Docker
Optimize multi-stage Dockerfiles under 100MB, configure named volumes for data persistence, resolve port binding conflicts, and compose services.
Kubernetes
Diagnose CrashLoopBackOff states, deploy AWS Load Balancer Controller for Ingress TLS, scale replicas via HPA, and write network policies.
Terraform
Acquire state locks via S3 remote backends, force unlock stuck locks, reconcile manual console changes, and write dynamic ingress loops.
Git
Compare merge vs rebase, resolve index.html conflicts, cherry-pick dev hotfixes to prod, squash commits, and debug using git bisect.
Monitoring & Observability
Write PromQL selectors, debug EKS memory leaks, resolve alert fatigue, trace end-to-end openTelemetry spans, and index JSON logs in Loki.
Linux
Schedule crontab cleanup scripts, resolve ephemeral port exhaustion socket limits, audit file permissions, and script Python API metrics.