High-Level Design

DNS → Route users.

DDoS → Stop attacks.

WAF → Filter malicious requests.

CDN → Reduce latency.

IdP → Authenticate users.

API Gateway → Manage APIs.

Load Balancer → Balance traffic.

Weather Service → Run business logic.

Location Service → Manage locations.

Notification Service → Send alerts and sever weather notifications.

WebSocket → Push real-time updates.

Queue → Process asynchronously.

Worker → Execute background jobs.

Redis → Cache data.

NoSQL → Store application data.

S3 → Store historical files.

Analytics → Generate insights.

NAT Gateway → Provide outbound Internet access.

External Provider → Provide weather data

The system reduces traffic during severe weather events by using real-time WebSocket notifications, eliminating the need for clients to continuously poll the API for updates.

The system implements idempotency using unique event IDs and validates timestamps to prevent duplicate or stale weather updates from overwriting newer data.

Submissions

Displaying Solutions with Scores Ranging from 1 to 10

Submissions

Displaying Solutions with Scores Ranging from 1 to 10