Android

What functions need to be overridden in a RecyclerView adapter to display a list with different item types?

Junior — Middle

Ozon Fresh

Какое количество экземпляров класса Nothing допустимо в рамках одного приложения?

Junior — Middle

Дзен

What provides quick access to an array element by its position, and why is this operation considered to be performed in constant time?

Can you explain the structure and principles of the Set collection in programming?

How can you determine that a coroutine has finished execution?

How does the 'as' operator in a programming language differ from the 'as' operator in other contexts or languages?

What mechanisms allow pausing and resuming the execution of coroutines in programming?

Junior — Middle

AstraСБЕР Звук

Where did you gain knowledge and experience in Android development?

Junior — Middle

President Service ConsultЯндекс Маркет

Can you list different types of element placement schemes in interfaces?

Can you list the main types of intents in Android?

Junior — Middle

Ozon FreshЮтекаЯндекс

In which object or code section is the information stored that is saved by the remember function?

Junior — Middle

Т-Банк

What is the purpose of the companion object in Kotlin?

What is the advantage of using Fragment compared to Activity in terms of resource consumption?

Junior — Middle

Selecty

Is it allowed to store null as a key in HashMap?

What methods can be used to save and use a reference to a function in code?

Is it possible to use objects that are not strings as keys by making them immutable?

Can you explain what is meant by a custom view in Android?

How is collision handling implemented in a HashMap data structure?

What system services and processes are initialized when launching an application?

Can you explain the differences between the Data Access Object (DAO) and Service Provider (SP) design patterns?