Android

What is the difference between using requestLayout and invalidate methods during interface update?

What methods do you use to implement asynchronous processes in your projects?

Is it possible to stop or cancel a task started via WorkManager?

How is error handling performed in data streams (Flow)?

Junior — Middle

Иннотех

What types of permissions exist in Android and how do they differ?

What happens if you access an object declared as non-nullable using the '?' operator?

What methods can be used to reduce application startup time?

Can you explain the concept of structured concurrency in programming?

Junior — Middle

Effective TechnologiesЯндексm4bank+1

What is the difference between declaring fields inside a constructor and in the main body of a data class?

Junior — Middle

Яндекс

What is the difference in the ways of communication between View and its models: ViewModel and View, as well as Presenter and View?

Junior — Middle

Яндекс

How does the Observer pattern ensure tracking changes in related objects?

How is information exchanged between threads in a multithreaded environment?

Can you explain what deep links are and how they work in mobile applications?

What typical difficulties may arise when implementing animations in RecyclerView?

Junior — Middle

Т-Банк

What is the purpose of the Job object in Android?

Describe the order in which the class constructor, superclass constructor, static initialization block, and accessors are called in Java.

Explain what the ViewGroup class in Android is and what it is used for.

Does the inner class have access to the members of the outer class?

Junior — Middle

Ozon Fresh

Have you had experience using Redis for data caching?

How to implement a list with an immutable data structure in Kotlin?