tl;dr:Ankit guides us through the architecture plan for a Netflix style application, planning for the following scale: 100 million active users registered, 2500 MB uploaded every minute, 10 combinations of resolution and codec formats supported, 3 videos watched daily.
tl;dr:Ankit shows us how to architect an Instagram scale photo-sharing application where users can upload photos and view those photos, follow other users, view feeds containing posts of the users they follow, like and comment on posts.
tl;dr:Ankit shows us how to design architecture similar to Uber's: Riders are able to view available drivers in nearby locations, request rides from source to destination, notify nearby drivers of the ride and allow one of them to confirm the ride, show pickup ETA to customers when a ride is dispatched.
tl;dr:Ankit shows us how to design the architecture for a global Tinder-like service where users can create profiles, view recommendations of other users in geographically nearby regions, like or dislike other recommended users, get notifications when matched and be able to move to a different location and still get recommendations of nearby users.
tl;dr:Ankit shows us how to design such a system factoring in such scale: 1 Billion users on the application per month, 650,000 active users per second at peak, 40m messages per second at peak. "The entire application will comprise of several microservices each performing a specific task."