Android

How is exception handling performed inside coroutines in your experience?

How can a thread-safe hash table with high performance be implemented in a multithreaded environment?

How to implement a loop that will run unconditionally and infinitely?

How have you used static code analysis tools and what is your experience with them?

How is the storage and processing of elements with the same hash code implemented in the HashMap data structure?

How is the insertion time of an element in HashMap determined in case of collision?

Junior — Middle

Ozon Fresh

What does the contents of an APK file include and what files are stored in it?

Junior — Middle

Газпром Медиа

Какой частоты рекомендуется использовать для обращения к серверу с целью получения новых сообщений?

How can access to data belonging to another application be achieved?

How can a new thread be launched in an application?

Can you explain what Dagger Hilt is and how it is used in Android development?

What is the role of Android Runtime in the operation of Android devices?

Which design pattern provides a data structure in the form of a stack?

What types of employment contracts do you prefer?

Junior — Middle

Wildberries

In what situations can adding an element to the end of an ArrayList have a time complexity of O(n)?

Can you explain what digital signature verification means?

How do you plan and organize the execution of multiple urgent tasks within tight deadlines?

How can you get the result returned from the next Activity in Android?

How does the garbage collection mechanism determine which objects are no longer used in memory?

Junior — Middle

Дзен

Are you ready to undergo a psychological assessment to determine your professional qualities?