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Senior Android Engineer Interview Questions

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A few questions regarding Teck Stack: How Much Do You Know About Java/Kotlin? What Are Differences? What DataBase Can We Work On? Pros and Cons Of Different Databases. Have You Done Google/FaceBook Sign In Before? What Project Did You Work On and What Last Task Did You Submit Recently? Android Architecture Patterns. Viewmodel Pros and Cons. etc How will you deal with tasks that you get assigned?
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Senior Android Developer

Interviewed at Kombee Technologies

4.3★
Jan 31, 2024

A few questions regarding Teck Stack: How Much Do You Know About Java/Kotlin? What Are Differences? What DataBase Can We Work On? Pros and Cons Of Different Databases. Have You Done Google/FaceBook Sign In Before? What Project Did You Work On and What Last Task Did You Submit Recently? Android Architecture Patterns. Viewmodel Pros and Cons. etc How will you deal with tasks that you get assigned?

The following block of code assumes RxJava2 usage.Please, describe which scheduler will [map] execute on, [filter] execute on. fun theTest() { val io = Schedulers.io() Observable .just("long", "longer", "longest") .subscribeOn(Schedulers.io()) .map { println("map ${Thread.currentThread().name}") it.length } .observeOn(Schedulers.computation()) .filter { println("filter ${Thread.currentThread().name}") it > 6 } .blockingSubscribeBy { length -> println( "item length $length under " + Thread.currentThread().name ) } }
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Senior Android Developer

Interviewed at HungerStation

3.2★
Dec 21, 2023

The following block of code assumes RxJava2 usage.Please, describe which scheduler will [map] execute on, [filter] execute on. fun theTest() { val io = Schedulers.io() Observable .just("long", "longer", "longest") .subscribeOn(Schedulers.io()) .map { println("map ${Thread.currentThread().name}") it.length } .observeOn(Schedulers.computation()) .filter { println("filter ${Thread.currentThread().name}") it > 6 } .blockingSubscribeBy { length -> println( "item length $length under " + Thread.currentThread().name ) } }

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