How I Fixed a Race Condition in a Live Seat Booking System (And Lost Sleep Over It)

𝗧𝘄𝗼 𝘂𝘀𝗲𝗿𝘀. 𝗢𝗻𝗲 𝘀𝗲𝗮𝘁. 𝗧𝗼𝘁𝗮𝗹 𝗰𝗵𝗮𝗼𝘀. It was a regular Tuesday on a client project — a bus ticket booking...