Android

What is the difference between an inner class and a nested class in programming?

Junior — Middle

UbicПромсвязьбанк

What format is used for storing data in the MongoDB database?

Will the execution change when running a continuous loop inside a coroutine function?

Junior — Middle

СБЕР Автотех

In what situations is the use of the Nothing object in the code assumed?

How to pass object data between two fragments in an application?

What data types in PostgreSQL are suitable for storing money?

What methods can ensure prevention of testing omission when deploying new features?

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

Have you considered using an embedded database in an application with SQLite?

How can data be stored inside a ViewModel for further reuse?

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

Junior — Middle

МТС Линк

What data is usually stored in a database for an application that implements synchronous interaction between the client and the server?

What is the role of the scheduler in RxJava and why is it used?

How can the appearance and behavior of a button in the interface be customized?

Junior — Middle

СБЕР

How can you request updated chat messages from the server?

Have you used sealed classes in your projects?

What salary range is acceptable for you?

How do implementations of LinkedHashMap, TreeHashMap, and HashMap differ in terms of their internal structure and behavior?

Explain the concept of the read uncommitted isolation level in database transaction processing.

Are you willing to share your knowledge with the team?