Wriiten test contains 25 questions Number of threads in AsynTask, time limit of ANR, Broadcast Receiver time limit, abbreviations of JNI,ADB, sticky intent, immutable object etc. Technical interview is taken by senior person. He asked some questions in wriiten and basics of Java, Android.
During the interview, only a few basic questions were asked, mainly around Android and Kotlin coroutines: What is a coroutine in Kotlin and why is it used? What is the difference between launch and async? What are different coroutine dispatchers (Main, IO, Default)? What is the role of suspend functions? Basic understanding of MVVM architecture What is Retrofit and how do you use it in Android? Difference between var and val in Kotlin
How to improve the performance of String concatenation?
Difference between Dalvik and ART.
Jetpack compose, kotlin, coroutine, CICD
In L1 they ask basics of Android with Kotlin.
Give array of string having special characters, we need to check the all string s in arr should be Palindrom Or not
Simple kotlin programs in kotlin play ground, such as null safety ,extension functions etc Android topics, MVVM, data binding, DI, unit tests etc UI related questions Java programs based on collections GIT etc. Over all the interview process is good and difficulty is average to hard.
basic fresher questions for 8+ experience
Some platforms questions Kotlin/Java code and etc.
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