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8,451 lead android engineer interview questions shared by candidates

Q. Oops Concepts. Q. Does java supports multiple inheritance ? If yes then how? Q. Interface related output programming questions. Q.is it possible to have same methods on 2 different interfaces? Q. Internal working of Hashmap. Q.Explain any Sorting Technique you know. Q. Stack and Queue Q. We have a binary number 1011 stored in a linked list, and we want its equivalent decimal in output(11).Write a program for it. Q.We have an array of numbers, write a program which returns the non repetitive number. Q.write a function to check if a string is a palindrome. Q.Android LifeCycle Q. Android Application Components. Q.Define a scenario where onCreate is called but on resume not called. Q. Define a scenario where onStop called but onPause not called. Q.what are fragments Q.MVVM Q.How can we call the activity methods in fragments Q. What are Kotlin Extensions?Why do we need them? Q. What are data classes in kotlin? Q. What is companion object in kotlin?How can we use it in our java code?
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Android Developer

Interviewed at Samsung R&D Institute India - Noida

3.2★
Jun 21, 2022

Q. Oops Concepts. Q. Does java supports multiple inheritance ? If yes then how? Q. Interface related output programming questions. Q.is it possible to have same methods on 2 different interfaces? Q. Internal working of Hashmap. Q.Explain any Sorting Technique you know. Q. Stack and Queue Q. We have a binary number 1011 stored in a linked list, and we want its equivalent decimal in output(11).Write a program for it. Q.We have an array of numbers, write a program which returns the non repetitive number. Q.write a function to check if a string is a palindrome. Q.Android LifeCycle Q. Android Application Components. Q.Define a scenario where onCreate is called but on resume not called. Q. Define a scenario where onStop called but onPause not called. Q.what are fragments Q.MVVM Q.How can we call the activity methods in fragments Q. What are Kotlin Extensions?Why do we need them? Q. What are data classes in kotlin? Q. What is companion object in kotlin?How can we use it in our java code?

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