Machine-coding case studies

Design BookMyShow

Browse shows, pick seats, and book them, where the whole difficulty is concurrency: two users must never book the same seat. An animated lesson where the diagram draws itself as the design grows.

  • Lesson 5 of 6
  • Animated diagrams
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Machine-coding case studies

  1. 1Design a Parking Lot
  2. 2Design a Vending Machine
  3. 3Design Splitwise
  4. 4Design Tic-Tac-Toe
  5. 5Design BookMyShow
  6. 6Design an Elevator System
6 lessons, each with diagrams that draw themselves.

What you will learn

  • 1. Requirements
  • 2. The classes
  • 3. The crux: a SeatLockProvider
  • 4. Why a naive "isBooked flag" fails
  • 5. Locking options

More low-level design

Watch Design BookMyShow take shape

Sign in and the lesson opens with its diagram ready to play, and the rest of Machine-coding case studies beside it.

Sign in to open itSee plans

DSA comes with the all labs plan and every ChaiCode batch.