architecture characteristic Component architecture characteristics

Web and mobile applications

Responsive and reliable
Flexible: capable of dealing with different orientation and resolution
Accessibility

API Gateway

Security
Available
Reliable

Customer system

Adaptable
Security
Extensible

Order system

Reliable
Durable
Low latency

Billing & Pricing system

Durable
Security
Accurate
Customizable (Coupon and promotions)

Inventory system

Trackable
Accurate
Consistent
Customizable (3rd party vendor)

Notification system

Scalable
Highly Available
Durable (Messages will not be lost, each subscriber must receive every message at least once)
Reliable

Recommendation system

Security
Customizable