Getting Ready: The Car Rental System

A car rental system enables customers to rent vehicles for short periods, ranging from a few hours to several weeks. Such systems are commonly operated by companies with multiple offices across cities, often near airports or commercial centers. The platform allows customers to reserve, pick up, and return vehicles at different locations, depending on availability and convenience.

Each branch manages its fleet, consisting of various vehicle types and models, and tracks reservations, customer information, payments, and the logistical aspects of vehicle movement between locations. Customers can search for available vehicles by location, type, or features and reserve or cancel rentals subject to company policies. The system supports multiple payment methods and handles cases such as late returns, reservation modifications, and optional services (e.g., driver assignment and roadside assistance).

This scenario presents several design challenges, including distributed inventory management, concurrent reservations, flexible pick-up and drop-off options, dynamic pricing, and ensuring a seamless and reliable customer experience across all locations.

In this LLD interview case study, your focus will be on:

• Managing ...