Written by Shubham Sethi - Senior Software Engineer1. IntroductionEver wondered how millions of orders are processed seamlessly on Meesho every day? With over 175 million users transacting annually, ensuring a smooth and reliable checkout experience is mission-critical. Behind the scenes, the checkout system acts as the backbone of order processing, and any hiccups here can significantly hamper user experience and has disproportionately higher business impact compared to other parts of the user ...