Android

What does a composite manifest file include in the context of describing systems or applications?

What tools and approaches are used to implement multithreading and eliminate problems related to parallel task execution?

How to implement a structure of sections or categories in an application?

Can an enum class compile faster than a sealed class?

Junior — Middle

СБЕР

How to check if an activity in Android has been closed or destroyed by the system?

What is the purpose of the WorkManager component in Android development?

Experience in developing and implementing custom user components through creating your own views?

Can you tell about mechanisms and methods of implementing notifications in systems?

What projects or tasks did you perform at your last job?

Can you give examples of custom interface components you have created as custom Views?

Do you have experience working on projects outside of Java and Android?

Junior — Middle

Дзен

In what cases is it recommended to use abstract classes in object-oriented programming?

What main parameters should be considered when choosing a new project to participate in?

What standard interfaces or approaches do you know for object serialization in Java?

What will be output to the console? There is a Wallet class with methods deposit, withdraw, transfer. In the code, two wallets perform transfer to each other simultaneously.

Senior

Wildberries

What exactly does the onComplete handler return after the operation is completed?

What stages of the application lifecycle does it go through during startup, when moving to background upon pressing the home button, and subsequent return to the foreground?

What is the purpose of annotations in Jetpack Compose and how are they used?

What can cause LinearLayout to display with delay or slowly?

Junior — Middle

Яндекс

Could you explain the concept of recomposition in Jetpack Compose and why it is needed?

Junior — Middle

WildberriesСБЕР