Message sync protocol for messaging service on October 27, 2016 Facebook Messanger Messing protocol Messing service Sync Protocol WhatsApp WhatsApp Messaging protocol +
Design a messaging service, like WhatsApp on October 25, 2016 Facebook Messanger Messing protocol Messing service Sync Protocol WhatsApp WhatsApp Messaging protocol +
URL Shortening service like, bit.ly - 2 on October 25, 2016 amazon interview questions bit.ly system design interview questions tech inteview questions url shortening design url shortening service +
URL Shortening service like, bit.ly on October 08, 2016 amazon interview questions bit.ly system design interview questions tech inteview questions url shortening design url shortening service +
Design an E-commerce website like flipkart.com on October 07, 2016 amazon interview questions E commerce website Flipkart high level design Microservice +
Design a taxi-aggregator like Ola on October 04, 2016 amazon interview questions Microservice Ola high level design Ola taxi aggregator +