Android

How is the extension mechanism of functions implemented in Kotlin at the internal architecture level?

How does the use of coroutines and threads differ in implementing asynchronous tasks?

What types of tasks or technologies would you prefer not to work with?

What motivated you to choose development for the Android platform?

What is your experience with applying object-oriented programming concepts in practice?

Can you explain the principle of the @Composable annotation in Jetpack Compose?

Do you have practical experience automating delivery and deployment processes of software products using CI/CD?

Junior — Middle

СБЕР здоровье

Is it possible to instantiate a class object that does not fully implement its functionalities?

How is data exchanged between fragments when using FragmentManager?

Junior — Middle

Т-Банк

Do you have any questions about the upcoming interview?

Junior — Middle

ВкусВиллАльфа-БанкЯндекс+7

What causes collisions when using a hash table in HashMap?

For what reason is a handler capable of performing its tasks mainly in the program's main thread?

Have you used the RxJava library for handling asynchronous operations?

How does an object behave when it is modified simultaneously from multiple threads?

How does the mechanism of data sending from the server differ from push notifications?

How can a separate message processing thread be implemented in Android using HandlerThread?

How would you implement showing a Toast after 5 seconds? What to use for one-time events?

Senior

Wildberries

What is the main purpose of using LazyColumn component in interface development?

How do you understand the concept of null-safety in the Kotlin language and why is it important in application development?

Junior — Middle

ПочтатехamoCRM

Is it possible to place a Context object inside a UseCase in application architecture?