Cloud
All interview questions related to Cloud
Explain the differences between IaaS, PaaS, and SaaS, and provide one example of each.
What is Terraform state and why is it important to store it remotely?
What is the cloud shared responsibility model and how do responsibilities differ between IaaS and SaaS?
What is the difference between Kubernetes Ingress and Service, and when would you use each?
What are the key differences between AWS, Azure, and GCP offerings at a high level?
Your workloads face intermittent connectivity failures across regions. Walk through your diagnostic and remediation approach.
How would you design and implement a cost-optimization strategy for a large-scale multi-cloud setup?
How would you design a disaster recovery (DR) strategy for a critical cloud-hosted application?
How would you securely store and access application secrets in a cloud-native environment?
What are the main challenges of hybrid cloud networking, and how would you address them?
Explain how you would design application-layer encryption using a cloud KMS and envelope encryption for sensitive data.
Explain the trade-offs of building applications on a serverless architecture. When is it a good fit, and when is it not?
Your cloud provider reports an ongoing outage in one region, affecting your services. How do you respond?
Services on certain VMs show latency spikes correlated with CPU steal time. How do you investigate and mitigate?
Background jobs calling a cloud provider API start failing with 429 Too Many Requests during peak hours. How do you stabilize and prevent it?
An application shows sudden latency spikes due to cloud storage IOPS limits being hit. How do you confirm and fix?
Give an example of how you identified cloud cost waste and optimized it. What was the impact?