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Software Engineer Android Interview Questions

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10,469 software engineer android interview questions shared by candidates

1) Android lifecycle; 2) Things worth saving in onSaveInstanceState; 3) RxJava's Observable/Flowable/Maybe/Single; 4) RxJava operators; 5) view draw cycle; 6) ways to implement custom views; 7) drawing optimization; 8) ContraintLayout; 9) REST/SOAP/GraphQL.
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Android Developer

Interviewed at Scalable Capital

3.7★
Nov 20, 2018

1) Android lifecycle; 2) Things worth saving in onSaveInstanceState; 3) RxJava's Observable/Flowable/Maybe/Single; 4) RxJava operators; 5) view draw cycle; 6) ways to implement custom views; 7) drawing optimization; 8) ContraintLayout; 9) REST/SOAP/GraphQL.

f2f2 i) Explain JVM steps how it create class file ii) Tell Compile and runtime exception iii) Final Method and variable iv) Static Method and variable v) String Builder and String Buffer vi) Internal Implementation of HashMap
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Android Developer

Interviewed at Coviam

4.1★
May 19, 2018

f2f2 i) Explain JVM steps how it create class file ii) Tell Compile and runtime exception iii) Final Method and variable iv) Static Method and variable v) String Builder and String Buffer vi) Internal Implementation of HashMap

Android Lifecycle Startpoint of circular linked list How layout xml inflate Where does layout id store Sub sequence Consecutive number array Add number without using + Android lifecycle String == and .equal Difference between layout id declaration and using it What is runnable in thread What is thread Why UI thread doesn’t destroy after completion like thread Hilt Rxjava Dagger Mvc vs mvp vs mvvm Test cases What is application context When does linux destroy android process explain. Design chat database structure Design layout by margin of 30% Android lifecycle where only onPause get call but not onStop Design ViewTree Kotlin single ton class Kotlin final class Coroutine Thread priority Navigation component Jetpack Components How to start a thread How to store save string value in different memory Why to use MVVM apart from testing and viewmodel What do u do in free time Lifecycle of Application context
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Senior Android Developer

Interviewed at Furlenco

4★
Aug 26, 2021

Android Lifecycle Startpoint of circular linked list How layout xml inflate Where does layout id store Sub sequence Consecutive number array Add number without using + Android lifecycle String == and .equal Difference between layout id declaration and using it What is runnable in thread What is thread Why UI thread doesn’t destroy after completion like thread Hilt Rxjava Dagger Mvc vs mvp vs mvvm Test cases What is application context When does linux destroy android process explain. Design chat database structure Design layout by margin of 30% Android lifecycle where only onPause get call but not onStop Design ViewTree Kotlin single ton class Kotlin final class Coroutine Thread priority Navigation component Jetpack Components How to start a thread How to store save string value in different memory Why to use MVVM apart from testing and viewmodel What do u do in free time Lifecycle of Application context

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