Name		Name	Last commit message	Last commit date
parent directory ..
.idea		.idea
app		app
gradle/wrapper		gradle/wrapper
.gitignore		.gitignore
README.md		README.md
build.gradle		build.gradle
gradle.properties		gradle.properties
gradlew		gradlew
gradlew.bat		gradlew.bat
settings.gradle		settings.gradle

README.md

Android Messenger App

UI/UX

사용된 개념

Database(Firebase)
RecyclerView
Adapter
ViewHolder
...