Android

Can you name the types of delegates used in Kotlin?

For what purposes are different methods of data transfer between applications used?

For projects with multiple modules, there may be several AndroidManifest files. Why is this necessary?

What is the role of a channel in system architecture, and how does it interact with multiple subscribers or consumers?

Is it possible to pass a photo through an Intent?

What are the implementations of lists in Android?

Can an enumeration serve as a constraint for permissible states in a system?

How is navigation implemented in Android applications?

What is the difference between the add and replace methods?

How would you write an extension in Java?

How many threads are used by default in Dispatchers.Unconfined when working with coroutines?

Junior — Middle

Wildberries

How difficult is it to solve problems related to main thread overload?

What is the difference between the add and replace methods?

Where would you look for reasons for slow cold start of an application?

What are the methods used for data transfer between applications?

When should you re-initialize the effect launched by LaunchedEffect in Compose?

Can you explain the principle of Serializable isolation level in database transactions?

Junior — Middle

Ozon Fresh

What unexpected problems can arise when working with coroutines in Android?

What methods have you used to test Coroutines in projects?

How to programmatically prevent the creation of an object of this class?