Well-Architected Framework

Question 1

What are the 6 pillars?

Answer 1

Operational Excellence
Security
Reliability
Performance Efficiency
Cost Optimization
Sustainability

Question 2

Describe Operational Excellence

Answer 2

Building apps that effectively support production workloads:
* Plan for and anticipate failure
* Deploy smaller and reversible changes
* Script operations as code
* Learn from failure and refine

Question 3

Describe Security

Answer 3

Putting mechanisms in place to protect your systems & data:
* Automate security tasks
* Encrypt data in transit and at rest
* Assign only the least privileges required
* Track who did what and when
* Ensure security at all application levels

Question 4

Describe Reliability

Answer 4

Designing systems that work consistently and recover quickly
* Recover from failure automatically
* Scale horizontally for resilience
* Reduce idle resources
* Manage change through automation
* Test recovery procedures

Question 5

Describe Performance Efficiency

Answer 5

Effective use of computing resources to meet system and business requirements while removing bottlenecks:
* Use serverless architectures first
* Use multi-region deployments
* Delegate tasks to a cloud vendor
* Experiment with virtual resources

Question 6

Describe Cost Optimization

Answer 6

Deliver optimum and resilient solutions at the least cost to the customer:
* Use consumption-based pricing
* Implement cloud financial management
* Measure overall efficiency
* Pay only for resources your application requires

Question 7

Describe Sustainability

Answer 7

Environmental impacts, especially energy consumption and efficiency:
* Understand your impact
* Establish sustainability goals
* Maximize utilization
* Use managed services
* Reduce downstream impact