Cloud Architect Interview Questions

Published July 22, 2026 · Updated July 22, 2026

7 verified Cloud Architect interview questions from JPMorgan, Amazon, Netflix, Deloitte, Goldman Sachs. Covers all experience levels.

7 questions

5 companies

616 upvotes

Interview Signals for Cloud Architect Roles

Companies Asking

Deloitte3q

JPMorgan1q

Amazon1q

Netflix1q

Goldman Sachs1q

Most Asked Topics

domain4x

system-design1x

aws1x

devops1x

By Experience

5–8 Years2q

3–5 Years1q

4–7 Years1q

7–10 Years1q

3-7 years1q

2-6 years1q

Top Questions by Upvotes

Goldman Sachs Hard System Design round 7–10 YearsAWSSystem Design

Your company needs 99.99% uptime for a critical web application. How do you architect a multi-region active-active setup on AWS?

↑ 141 upvotes · 112 engineers asked this · Cloud Architect

Deloitte Hard System Design round 5–8 YearsAWS

Design a serverless ETL pipeline on AWS that processes files uploaded to S3 and loads them into Redshift.

↑ 127 upvotes · 100 engineers asked this · Cloud Architect

Netflix Hard Scenario round 4–7 YearsAWS

Your RDS MySQL database is becoming a bottleneck. Read queries are slow. How do you scale it on AWS without re-architecting the entire application?

↑ 118 upvotes · 93 engineers asked this · Cloud Architect

JPMorgan Hard Scenario round 5–8 YearsAWS

Your application on EC2 experiences a spike to 10x normal traffic every Friday at 6 PM. How do you architect for this predictable load?

↑ 106 upvotes · 83 engineers asked this · Cloud Architect

Amazon Medium Technical round 3–5 YearsAWS

What is the difference between an S3 bucket policy, IAM policy, and S3 ACL? Which takes precedence?

↑ 87 upvotes · 68 engineers asked this · Cloud Architect

Deloitte Medium Technical round 3-7 yearsAWS

A client's AWS bill has grown 40% in 6 months with no corresponding growth in usage. What are the first three things you would check?

↑ 20 upvotes · 11 engineers asked this · Cloud Architect

Deloitte Medium Technical round 2-6 yearsTerraform

Why do most teams prefer Terraform over manually configuring cloud infrastructure through the console, even for a small project? Name a concrete risk manual configuration introduces.

↑ 17 upvotes · 7 engineers asked this · Cloud Architect

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Frequently asked questions

What do Cloud Architect interviews cover?

Common topics: domain, system-design, aws, devops.

Which companies hire Cloud Architects?

Companies with reported questions: Deloitte, JPMorgan, Amazon, Netflix, Goldman Sachs.