SDE - 1

var foo: String? = nullif (foo?.equals(“Foo”)) { Log.d(“”, “true”)} else { Log.d(“”, “false”)}

1)Difference between explicit and implicit?
2)Can we pass data on implicit Intent like string,parceble etc?
3)what types of implicit intent you used in your projects?
4)One Scenario you have to make concreate class with full functionality but you cant create object of that class(Even Single object is not allowed)
and you need to perform operation how would you do that?
5)Internal in kotlin
6)Internal vs Static
7)How internal would be used?If i decalare class and method as internal?
8)what is extension function?
9)Why kotlin provided extension function if we have comapnion as well whats the difference?
10)Viewmodel vs AndroidViewModel
11)Scenario Want to download something what would be you used when acitivity in foreground and background as well?
12)Scenario want to fetch data from server in splash screen and get same data inside anyactivity without hitting api
again what you would do?
13)What is adb in detail?
14)What is FileProvider?
15)How you upload your app to playstore?Which tool you used for signing the build?

1)Why we need Dependency injection ?
2)How would you update the ui from coroutines?
3)== vs === vs equals in kotlin
4)have 5 fragments in a activity having a button in 5 fragment want to open 3rd fragment but onBackPressed should open 4th one
5)What are higher order function?
6)What are lambda functions?