Could you explain the principle of the volatile variable and in what cases its use is justified?
Junior — Middle
244
Android
5047
111
In what situations does a service in an application get destroyed?
Junior — Middle
244
Are there classes or objects in your experience capable of saving their state as a byte sequence for later recovery?
Junior — Middle
244
Is it always possible to automatically delete an object if there are only strong references to it?
Junior — Middle
231
Can you list the different types of services existing in system architecture?
Junior — Middle
223
What is the main role and purpose of the Fragment component in app development?
Junior — Middle
220
What is the purpose of the Content Provider mechanism in Android applications?
Junior — Middle
218
What methods are usually implemented in data classes in your experience?
215
What are the main differences between MVP and MVVM patterns in application architecture?
213
What is the time order of searching for an element in a linked list?
Junior — Middle
210
What algorithm is used for searching an element in TreeMap, and how effective is it?
Junior — Middle
209
Can you explain what a Data Class is and what it is used for in programming?
208
What is the main purpose of using extension functions in programming languages?
Junior — Middle
208
What reasons can lead to data loss inside a HashMap structure?
Junior — Middle
206
What are the limitations of using a sealed class in a programming language?
Junior — Middle
206
What is the purpose of the 'Nothing' construct in Kotlin?
Junior — Middle
204
How do different types of reference types differ and how do they work in memory management?
Junior — Middle
204
How to determine the time complexity of a function that finds the first element in one array that is missing in another?
Junior — Middle
203
Why is it necessary to override the hashCode() method in Java when using objects in hash tables?
Junior — Middle
203
What types of services exist that are responsible for launching applications or processes?
Junior — Middle
201