Bengaluru: Quick commerce and food delivery platforms saw a significant surge in orders during the Diwali weekend as consumers used these apps for last-minute shopping, gifting, puja essentials and food orders, industry executives and analysts told ET.Platforms such as Blinkit, Zepto, Instamart, Amazon Now and Flipkart Minutes revamped their apps for Diwali, introducing interactive interfaces, gamified rewards and other features to drive