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SCALER POD 14 - Rahul Chari, Founder & CTO, PhonePe | UPI & India's Digital Payments Revolution

Scaler Pod - The Software Engineer's Podcast

CHAPTER

How WhatsApp Operates on a Cross-Platform Stack

WhatsApp has been different on iOS and Android right from day one. We don't pick up from the server side. Mainly because of the fact that it doesn't make sense, especially when the network is patchy to be able to do that. And we don't really value trying to accumulate data for no reason. So we have our own push servers for edge models that go out. It gets executed on the app itself. The team operate in something called Pods, something that we are very proud of, but has its own. They have a blog out there of how we do Pods.

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