Android

What structure does the Dagger dependency injection tool have?

Junior — Middle

amoCRM

Can alternative technologies or protocols that enable bidirectional communication between client and server, similar to WebSocket, be called?

How is the current state of the user interface saved in an application?

What developer configuration parameters are available in the Android device settings?

Junior — Middle

Газпром Медиа

Can Map be considered a subclass of the Collection interface in Java?

Can you give an example of using Sealed Class to model different states of an object?

What is the role of the function with the keyword noinline and when should it be used?

How is an HTTP GET request sent when using the Retrofit library?

Can you give examples of data structures that provide quick access to an element in constant time?

Junior — Middle

МТС Линк

Is it possible to access private class methods inside an extension function in Kotlin or another programming language?

Can you explain how access to elements inside a HashMap data structure is performed?

Junior — Middle

Selecty

How is message processing inside the Looper component performed?

Junior — Middle

Альфа-Банк

In what cases and with what dispatcher can map, filter, and single operations be performed inside Flow?

Junior — Middle

Совкомбанк

Which inner classes are automatically declared inside another class if their creation is not explicitly defined?

How does GSON handle processing large volumes of data during serialization and deserialization?

Is it possible to forcibly delete any Activity from memory in Android?

What is the role of and why are side effects used in programming?

Junior — Middle

Т-Банк

Do you consider it possible to successfully combine educational activities with professional work?

How would you implement a data transfer mechanism in a system?

What happens if you access a non-existent field of an object using reflection?