Android

We do not have a profiling tool for the application. What steps would you take to review the code?

What properties can you add as extensions in Android?

Tell us about the MVVM pattern and its application in Android app development.

What classes do you cover with unit tests?

What happens to a coroutine when an exception occurs?

How does LeakCanary detect memory leaks?

How would you solve problems with lagging in the chat?

What is the Factory design pattern and how is it used in application development?

What actions lead to buffer overflow?

What result does the launch function return in the context of Kotlin coroutines?

Junior — Middle

X5 Digital

Can you explain what Jetpack Compose is and how it is used for developing user interfaces in Android?

Junior — Middle

NetUPWildberriesЛеруаМерлен

Can you tell about the composition and role of your team in the last project?

How to determine the effectiveness of the Layout system and what criteria are used to evaluate its performance?

Junior — Middle

Яндекс

What methods of checking and handling missing or uninitialized data do you know in programming?

Why is a limit used in a cursor?

How can you add extended functionality to existing classes in Java without modifying their source code?

How to add a fragment synchronously or asynchronously?

Which interface provides the functionality of a key-value data structure in the standard library?

What restrictions exist for sealed classes in Kotlin?

What is the feature of property delegates?