Round 1  : OOPS Coding Round.\n\nQuestion : \n\nProblem Statement\nYou are a budding entrepreneur who devised an idea to build an e-commerce giant like Amazon, Flipkart, Walmart, etc. As part of this ambition, you want to build a platform to duplicate the concept of Limited Time Deals.\n\nLimited Time Deals\nA limited-time deal implies that a seller will put up an item on sale for a limited period, say, 2 hours, and will keep a maximum limit on the number of items that would be sold as part of that deal. \nUsers cannot buy the deal if the deal time is over. \nUsers cannot buy if other users have already bought the maximum allowed deal.\nUsers can buy up to one item as part of the deal.\n\n-> The task is to create APIs to enable the following operations\n-> Create a deal with the price and number of items to be sold as part of the deal\n->End a deal \n-> Update a deal to increase the number of items or end-time\n-> Claim a deal\n\nGuidelines\n* Document and communicate your assumptions in README. \n* Create a working solution with production-quality code.\n* Use an external database like Postgres/MySQL or any NoSQL database\n* Define and Create APIs to support the operations mentioned above\n* Write a few unit tests for the most important code\n\nWhat are we looking for?\n* Your approach to the solution\n* How you write code in terms of readability and maintainability\n* Usage of best practices\n* Testing skills\n\nRound 2 : Design Round\n\nBook My Show HLD&LLD and how to handle concureny, define all entities and relationships among them.\n\n\nVerdict : Rejected.\n\n\n

Round 1  : OOPS Coding Round.\n\nQuestion : \n\nProblem Statement\nYou are a budding entrepreneur who devised an idea to build an e-commerce giant like Amazon, 