Advanced Questions

Definition

Deep-dive questions assessing knowledge of distributed systems, serverless architectures, container orchestration, and disaster recovery.

Explain Like I'm New

Proving you can build architectures that handle millions of users without crashing.

Real World Example

Question: 'Walk me through how you would architect a Serverless, event-driven image processing pipeline using SQS, Lambda, and S3.'

Common Use Cases

•Senior Cloud Architect roles
•SRE interviews

Interview Questions

basic

What is the Shared Responsibility Model?

intermediate

Why is it critical to decouple microservices using a Message Queue like SQS?

Flash Cards

Question

Shared Responsibility Model?

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Answer

The doctrine that the Cloud Provider is responsible for the physical security of the hardware and data center, while the Customer is responsible for the security of their data, application code, and firewall rules.

Question

Why decouple with queues?

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Answer

If Service A calls Service B directly (synchronously), and Service B crashes, Service A crashes too. If Service A puts a message in a Queue, and Service B crashes, the message safely waits in the queue until Service B recovers. It prevents cascading failures.