Android notes · Topic

Background & async

Coroutines, Flow and WorkManager jobs that survive the real world.

Searching Text, Voice Notes and Photos on the Phone: an EmbeddingGemma 2 Experiment on Android

2026-10-09

A beginner-friendly, step-by-step account of running EmbeddingGemma 2 fully on-device to search notes, voice recordings and photos by meaning, with every measurement from a Galaxy S22.

Coroutines + Flow Deep Dive: From Basics to Production Patterns

2026-02-19

Background & async

Master Kotlin Coroutines and Flow: suspend functions, structured concurrency, StateFlow, SharedFlow, error handling, and real-world patterns for Android.

WorkManager Deep Dive: Background Jobs That Actually Work

2026-02-17

Background & async

Master WorkManager for Android: periodic sync, constraints, chaining, retry policies, and real-world patterns for robust background processing.