Cloud Development Interview Questions
AWS, Azure, Google Cloud, serverless computing, cloud architecture, deployment, and cloud-native development
10 interview questions in this category to help you prepare for your next interview.
Explain the shared responsibility model in cloud security.
Defines what security tasks cloud providers vs customers handle.
What is a CDN and how does CloudFront improve application performance?
A CDN caches content closer to users, reducing latency.
How does cloud storage differ between block, object, and file storage?
Different storage types for different use cases: EBS (block), S3 (object), EFS (file).
What are VPCs in AWS and why are they important?
VPC (Virtual Private Cloud) isolates networking resources in AWS.
What is Infrastructure as Code (IaC) and how does Terraform differ from CloudFormation?
IaC automates infrastructure provisioning. Terraform is multi-cloud, CloudFormation is AWS-only.
Explain cloud-native applications and their characteristics.
Cloud-native apps are built with microservices, containers, and DevOps practices.
What is multi-cloud strategy and why do companies adopt it?
Using multiple cloud providers for redundancy, cost optimization, and flexibility.
What is serverless computing and how does AWS Lambda implement it?
Serverless model where functions run on-demand with no server management.
Explain the difference between vertical scaling and horizontal scaling in cloud systems.
Scaling strategies: adding more power to one server vs adding multiple servers.
What is cloud computing and explain its service models (IaaS, PaaS, SaaS)?
Understanding cloud computing basics and different service models with real-world examples.