The system design interview checklist
A repeatable checklist for system design rounds: requirements, estimates, APIs, data, architecture, deep dives and trade-offs.
Cloud, Infrastructure & Security
Cloud Engineer interviews
Cloud engineering interviews cover compute, networking, storage, identity and designing reliable, cost-aware architectures on a public cloud.
The interview loop
What interviews usually look like
A typical sequence. Every company runs its own process, so confirm the rounds with your recruiter.
- 1
Screen
Cloud platform experience.
- 2
Technical
Networking, IAM and core services.
- 3
Architecture
Design a highly available deployment.
- 4
Behavioural
Migrations and cost ownership.
Key skills
- Networking
- IAM
- Compute and storage
- Infrastructure as code
- High availability
- Cost optimisation
Common interview areas
- VPC design
- Load balancing
- Multi-region
- Backup and recovery
- Least privilege
Ask Agents for this role
How Ask Agents helps cloud engineer candidates
- Live Interview drafts architecture explanations with trade-offs.
- Screen Context reads diagrams you are asked to review.
More Cloud, Infrastructure & Security roles
DevOps Engineer
DevOps interviews focus on CI/CD, containers, Kubernetes, infrastructure as code, Linux, networking and incident response.
- CI/CD
- Docker
- Kubernetes
Site Reliability Engineer
SRE interviews test systems knowledge, troubleshooting, coding for automation, SLOs and incident management.
- Linux internals
- Networking
- Observability
Database Administrator
DBA interviews cover performance tuning, indexing, backup and recovery, replication, security and high availability.
- SQL tuning
- Indexing
- Backup and recovery
Walk into your next interview prepared
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