for medium article

dagger_appcomponent.kt

@Singleton
@Component(
    modules = arrayOf(
        AndroidSupportInjectionModule::class,
        //..add here
        NetworkResolver::class,
        AppResolver::class,
        ViewModelResolver::class
    )
)
interface AppComponent : AndroidInjector<AirtelApplication> {

    @Component.Builder
    interface Builder {

        @BindsInstance
        fun application(application: SampleApp): Builder

        fun build(): AppComponent
    }
}