Design Patterns, Debugging, Kotlin, Continuous Integration, Algorithms, Concurrency, Memory Management, Core Java, Android SDK, Testing, Multi-threading, MVVM architecture, Hilt, Android Architecture Components, Network interaction, Deployment, App security, Performance optimisation tools, Dagger 2, App distribution

state management , Flutter, Android, Plugins, Restful Apis, providers, DART, custom libraries, MVVM architecture, method channels