Android

Why are primary key search operations faster compared to other search methods in a database?

Could you explain the principle of interrupts in coroutines and how they interact with execution threads?

Is this your first interview experience after starting your job search?

At what stage or lifecycle of a React component is the effect launched using LaunchedEffect executed?

What is the role and usage of anonymous objects in programming?

How can a tab system with navigation history be implemented without using fragments?

Why should you avoid creating objects inside the onDraw method in a custom UI element?

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

Can you explain how to implement the Model-View-ViewModel architectural pattern and what its main components are?

Junior — Middle

Яндекс

How does the garbage collector mechanism determine that an object can be removed from memory?

What information and settings can be specified in the build.gradle file for a project?

Explain the differences between a private class and an enumeration in programming language.

How to apply a lambda expression in the context of an extension function in Kotlin?

Can you name the key components of the Room library for database operations?

Junior — Middle

X5 Digital

In what scenarios is it preferable to use services instead of WorkManager for task execution?

How can a service be executed in a separate thread for short-term tasks?

What is the main function of the Singleton annotation and where is it used?

Tell about the most complex user interface you have developed or implemented.

Junior — Middle

Дзен

In what situations is it preferable to use the HashMap data structure for storing key-value pairs?

Can you explain what the term 'dp' means in the context of programming?

Junior — Middle

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