LearnDevOpsHands-On Labs
164 Real-World Interview Questions

DevOps & Cloud Interview Questions

Battle-tested interview questions asked by senior engineers and hiring managers at FAANG and high-growth startups, sorted by seniority with detailed technical explanations.

Browse by Technology Track

Choose a track to practice targeted questions sorted by Junior, Mid, and Senior difficulty.

28 questions

Docker Questions

28 Docker questions from real interviews, sorted by seniority: images and layers, networking, volumes, Compose, security and multi-stage builds.

Images & ContainersLayer CachingVolumes vs Bind MountsMulti-stage Builds
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30 questions

Kubernetes Questions

30 Kubernetes questions from real DevOps and SRE interviews, sorted by seniority: Pods, Services and networking, probes, Ingress, scheduling, storage, RBAC and Helm.

Pods & SidecarsServices & IngressReadiness & LivenessHPA & Autoscaling
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29 questions

AWS Questions

29 AWS questions from real DevOps and cloud interviews, sorted by seniority: IAM, VPC networking, EC2 and scaling, S3 durability, ECS, EKS and Lambda.

IAM Policies & RolesVPC & SubnetsAuto Scaling & ALBsS3 Storage Classes
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25 questions

Terraform Questions

25 Terraform questions from real interviews, sorted by seniority: state and locking, modules, count against for_each, provisioners, backend architecture and drift.

State Locking & S3/DynamoDBfor_each vs countModules & DRYTerraform Plan vs Apply
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26 questions

Linux Questions

26 Linux questions from real DevOps and SRE interviews, sorted by seniority: permissions, processes and signals, systemd, networking utilities, disk space, and performance triage.

Processes & SignalsFile Permissions & ACLsSystemd ServicesNetwork Diagnostics
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26 questions

Git Questions

26 Git questions from real DevOps interviews, sorted by seniority: merge against rebase, reset against revert, the reflog, detached HEAD, submodules, and cherry-pick.

Merge vs RebaseSoft vs Hard ResetGit Reflog RecoveryDetached HEAD
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How to Ace DevOps Technical Interviews

Interviewers test for deep architectural understanding rather than pure syntax memorization. When answering, state the fundamental tradeoff first (e.g. latency vs consistency, isolation vs footprint), then walk through real debugging scenarios and operational best practices.