Tag
#booking
4 articles tagged booking.
Topmate HLD: Booking Paid 1:1 Sessions Without Double-Booking
How a creator-session platform works inside: turning availability windows into bookable slots, the interval-overlap test that prevents double-booking, and the hold-pay-confirm flow.
Car Rental LLD: Book the Count, Assign the Car at the Counter
A low-level design walkthrough of a car rental system: reservations against category capacity instead of specific cars, interval counting on the calendar, pickup-time assignment, and late-fee billing.
Airline Management LLD: Seats Have Names, and Holds Have Timers
A low-level design walkthrough of an airline booking system: identity inventory where seat 12A is nobody's substitute, the PNR as hidden noun, and seat holds that expire by the lazy clock.
Hotel Management LLD: The Calendar Is the Hard Part
A low-level design walkthrough of a hotel management system: half-open date ranges, the one-line overlap formula, booking a room type while the hotel assigns the room — fully implemented.