Design question - build a sliding box puzzle game similar to a mobile app.
Senior Android Engineer Interview Questions
615 senior android engineer interview questions shared by candidates
They then asked about what was what I just did with the App, which libraries I used and why, how could i persist data in the entire app without using files/sqlite
Went through the code I submitted
They do not ask question
What are the main components in Android?
Trie implementation
Coding interview he asked like a count the number of islands not in grid instead, in the binary tree.
How would you design a mobile orchestration layer to serve GraphQL to clients while consuming legacy REST APIs from downstream? Qualifier annotation in DI MVVM - MVI Difference why MVVM Flow - upstream, downstream Why Coroutines Flow trick questions Viewmodel trick questions
Next train indicator problem. Write an app which will simulate the display of trains status usually you see on the train stations. You have to show which train occurs after how many minutes and where does it go. There are 4 trains having different start times and different frequency of arrival.
In the code challenge they asked me to solve a medium to hard Graph question.
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