Requirements of Google Maps Design

Define the functional and non-functional requirements for designing a highly scalable mapping system, such as Google Maps. Learn to estimate resource needs and identify the key challenges of scaling pathfinding algorithms and calculating accurate real-time ETAs under heavy load.

Requirements

Given the complexity of Google Maps, the design will target a simplified version that implements only the core features. The system must satisfy the following functional and non-functional requirements.

Functional requirements

The core functional requirements are:

  • Location identification: Users can pinpoint their current location (latitude and longitude) on the map.

  • Route recommendation: The system recommends the optimal route based on distance, time, and transportation mode.

  • Navigation directions: The system provides step-by-step text directions to guide the user from source to destination.