Retrofit, Android SDK, Kotlin, Xml, Core Java, REST, Json, Threads, Fragments, Intent, Android Activity, Android mobile applications development, Services, Android Debugger, Constraint layouts, Broadcast Receiver, UI components, Android Studio IDE, OkHttp, Web Service Integration, Android Architecture Framework, Handlers, widgets, Action Bars, Content Provider

Android Studio, Retrofit, Java, Gson, Jira, Material Design, Collections Framework, Android Framework, Android SDK, Adb, Xml, Debugging, Rxjava, Arch-components, proguard, Picasso

Java, C, JNI, hal, AOSP Architecture, Android Framework Development

Android System, content providers , tortoise , Sdlc, Svn, Java, Android SDK, Stlc, Kotlin, Python, Git, Gtest, Android Components, Broadcast Receivers, Canoe, Android Framework AOSP, Object-Oriented Programming, Treble Architecture