Domanda di colloquio di Instacart

Phone Screen: Implement a key-value data structure that uses timestamps (tip: use binary search). First Coding Round: Parse input from STDIN and implement a password generator. Second Coding Round: Parse input from STDIN and implement a function to give a winning hand for a card game, a winning hand consists of 3 cards that all the same properties or all different properties. System Design: Design a system to handle the shopper to pay for a customer order.