Make Your App Instant!
summary
Jet.com ports a full Android app into a URL-launched Instant App using multi-module Gradle (com.android.feature, com.android.instantapp), splitting code into base + feature APKs so the largest base+feature stays under 4MB module limit. Tooling: APK Analyzer, ProGuard, WebP conversion, and Instant Apps API (InstantApps.isInstantApp, showInstallPrompt, getInstantAppData). Results: app size reduced from 17MB to <7MB (single-dex), checkout works via Braintree/Google Payments, and metrics show a 27% conversion lift and 7% cart size increase.
AI-written summary · about
chapters (13)
- 0:00Introduction to instant apps
- 3:09Demo of instant app
- 5:14Why instant apps matter
- 7:24How instant apps work
- 10:54Single vs multi-feature apps
- 13:03Modularizing your app
- 15:10Building multi-feature apps
- 22:13Size constraints and optimization
- 24:21Practical tips for slimming apps
- 27:12Building and deploying instant apps
- 30:27Common issues and fixes
- 35:38Benefits of instant apps
- 39:51Q&A session








