How DoorDash improves Networking on iOS

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Leveraging Flink to Detect User Sessions and Engage DoorDash Consumers with Real-Time Notifications

Company: DoorDash · Nov 7, 2023

Platform: iOS / Android

DoorDash was sending cart abandonment notifications to users who were still actively browsing. The result? Annoying customers and missing conversion opportunities.

Networking

How We Applied Client-Side Caching

Company: DoorDash · May 3, 2022

Platform: iOS / Android

DoorDash makes millions of ML predictions per second, but their Redis-based feature store was becoming a massive cost and scalability bottleneck. Could client-side caching be the answer?

Caching Networking