Kotlin Advanced Examples Samples Sample Description Realm-Example It is a simple CRUD example using realm paho-mqtt-android MQTT Example Android Developer Viersion Build Too Version = 26.0.1 Compile SDK Version = 26 Target SDK Version = 26 Minimum SDK Version = 21 Android Studio = 3.0 beta 2 01 Realm Example Used libraries version Kotlin 1.1.4 Support libraries 26.0.1 Realm 3.5.0 02 Paho-MQTT Example Used libararies viersion Kotlin 1.1.4 Support libraries 26.0.1 paho-mqtt 1.1.1 dependencies // Support libraries implementation 'com.android.support:appcompat-v7:26.0.1' implementation 'com.android.support.constraint:constraint-layout:1.0.2' implementation 'com.android.support:design:26.0.1' // Kotlin implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" // Paho-mqtt-android implementation 'org.eclipse.paho:org.eclipse.paho.client.mqttv3:1.1.0' implementation 'org.eclipse.paho:org.eclipse.paho.android.service:1.1.1'