Explain the workings of HashMap. How do you avoid concurrent updates to a variable in Kotlin?
Android Engineer Interview Questions
9,774 android engineer interview questions shared by candidates
Q: Solve a hashmap coding task
Deep Core Java,Major portion of Threads and Interface and Abstract Class.
AsycTask
Intent service
MvvM,RXJava
The test had several multi-choice questions and one coding challenge. This test had a time constraint. Technical Android interview had usual and mandatory questions about Android development. Nothing special. The System Design interview demanded designing a backend for a certain functionality of a mobile app. Yes, given the target position is Android dev, exactly the backend skills were assessed during this session.
Difference between the activity and fragments?
What are the Lifecycle of the activity?
Is Hash Map thread Safe or Can we call Kotlin code In the Java class?
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