AWS Cloud architect / Solution Architect

Question 1

How can you make your application scalable for a big traffic day?

Answer 1

ALB - Warm up
Autoscaling Group - Scheduling scaling
Run IEM (Instrastructure Event Management) to ensure it can handle high traffic
Use Database proxy

Question 2

How did you do DR (disaster recovery) for your cloud application?

Answer 2

Recovery Time Objective (RTO) and Recovery Point Objective (RPO)

• Backup and Restore
• Pilot light
• Warm Standby
• Multi-site active/active

Question 3

What is pilot standup in DR (disaster recovery)

Answer 3

Infrastructure changes are replicated by scale down. I.e. Zero instances in autoscaling group

Question 4

What is Warm Standby in DR (disaster recovery)

Answer 4

Infrastructure changes are replicated by minimum scale. I.e. One instances in the autoscaling group

Question 5

How do you secure your application on the cloud?

Answer 5

KMS, IAM, firewall for the security

Question 6

What are cloud computing deployment models

Answer 6

Cloud
Hybrid
On-Premisis

Question 7

What is the share responsibility model?

Answer 7

• AWS is responsible from Infrastructure running in cloud
• Customer is responsible for security in the cloud

Question 8

What is AWS Perspective workload?

Answer 8

Workload Discovery on AWS (formerly called AWS Perspective) is a tool to visualize AWS Cloud workloads. Use Workload Discovery on AWS to build, customize, and share detailed architecture diagrams of your workloads based on live data from AWS.

https://aws.amazon.com/solutions/implementations/aws-perspective/