Vincent Tsen - AndroidDev Blog

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Android App Dev

Discover helpful tips and tricks for Android app development and Jetpack Compose through my personal journey and experience.

Articles in this series

Convert KAPT to KSP - Room and Hilt Examples

Jan 3, 20242 min read420 views

Step-by-Step Guide: Migrating from KAPT to KSP for Room Database and Hilt Dependency Injection · KAPT stands for Kotlin Annotation Processing Tool and...

Convert KAPT to KSP - Room and Hilt Examples

Simplify ViewModelProvider.Factory() Implementation with Kotlin Lambda and Object Expressions

Sep 9, 20232 min read394 views

Learn how to streamline the implementation of ViewModelProvider.Factory() using Kotlin Lambdas and Object Expressions with examples. · If you are like me...

Simplify ViewModelProvider.Factory() Implementation with Kotlin Lambda and Object Expressions

Integrate Firebase Realtime Database and User Authentication into your Android App

Jul 30, 20234 min read628 views

A Step-by-Step tutorial to integrate Firebase Realtime Database and User Authentication into your Android app with Kotlin and Jetpack Compose · This is...

Integrate Firebase Realtime Database and User Authentication into your Android App

How to Request Android Runtime Permissions using Jetpack Compose?

Jun 17, 20236 min read1.1K views

A simple app example and proper way to request Android runtime permission workflow using Accompanist Permissions library for Jetpack Compose · There are...

How to Request Android Runtime Permissions using Jetpack Compose?

@RequiresApi() and @ChecksSdkIntAtLeast() Annotations

Jun 3, 20233 min read606 views

@RequiresApi() and @ChecksSdkIntAtLeast() Annotations are used by lint tool in Android Studio to provide proper warning/error messages · One of the...

@RequiresApi() and @ChecksSdkIntAtLeast() Annotations

Simple Preferences & Proto DataStore Demo App

May 27, 20238 min read897 views

Beginner's friendly step-by-step guide to learn how to use Preferences and Proto DataStore, Room Database is not covered. · abc.com There are a few ways...

Simple Preferences & Proto DataStore Demo App