Design a Ride-Hailing Service Like Uber

Design a ride-hailing service like Uber

• Ride Request: Users should be able to request a ride by providing their location and destination. The system should find the nearest available driver to fulfill the ride request.
• Driver Tracking: The system should be able to track the real-time location of drivers and update their status (available, busy, offline).

• 100M Daily Active Users
• Read:write ratio = 10:1
• Data retention for 5 years
• Assuming 10 million ride requests per day
• Assuming each ride (including all data information related to the ride) is about 1KB