One Seat, Two Buyers: Race Conditions, IDOR and Keys in a Cinema Booking System
What happens in the half-second when two people press Confirm on the same seat, and the other quiet ways a booking system can lie
Oct 6, 202613 min read4
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#laravel
Articles tagged with #laravel
The Discount That Knew You Were Hesitating: Rule-Based Personalisation in an Online Pharmacy
How a store can notice you keep coming back to the same cough syrup, offer you 8% off, and still charge exactly what the bag said
Oct 6, 202612 min read5
Zovita+: Building an Online Pharmacy That Adapts to Each Shopper
A case study on selling medicine online: real stock, prescriptions, a store that notices what you need, and the bugs that showed up on a 320 px phone
Oct 6, 202625 min read7
BookMyMovie: Building a Cinema Ticketing Platform
A case study on selling cinema seats online without ever selling the same seat twice, and on everything around that one rule.
Oct 6, 202620 min read