Talking about the principles of Object Oriented Programming
Android Lead Interview Questions
6,308 android lead interview questions shared by candidates
(1) Standard phone screen (2) Shared my screen and went over code from a recent project, the Lead Android Engineer had no complaints and liked the idea of the app (3) Coding Assignment was a simple joke, just a json feed in a recyclerview with search functionality and a decent looking UI
Round 1 - Question on Lifecycle of Activity/Fragment, how to design the given UI(constraint layout), Kotlin question, their Java implementation Round 2 - Question on Lifecycle of Activity/Fragment, Design of fetching data from server and showing in UI, RecyclerView advanced questions.
In-dept Android related questions and basic problem solving.
LC easy problems, Android core concepts like viewmodel lifecycle, communication between multiple fragments.
Past experiences? What do I know about the company and the role?
Async task and their caveats.
Android architecture and compents
Build a native android application that fetch data over a network call.
Questions related to experience. started with basic questions related to Kotlin and Android for 5-6 minutes and moved to some senior-level stuff related to the profiler, debugging and some Multithreading concepts. MVP, MVVM, Java, Kotlin basics, Android basics. explain your experience with git OOP properties lifecycles explain Scrum / Agile SOAP vs REST types of layouts your experience with implementing animations ArrayList vs vector experience with various libraries used in Android dev - Retrofit, dagger, Gson, glide, okhttp how do you stay up to date with the latest Android concepts or updates what is concurrency explain your experience of dealing with concurrency concurrency vs parallelism explain your experience with multithreading in Android what is a unit test and explain your experience with writing tests What are Android architecture components, elaborate HTTP status codes string builder vs string buffer what is serialization hashtable vs hashmap what does it mean by thread-safe how do you implement caching types of data storage in android did you have any experience with security concepts in Android? did you work with any design patterns? what are they? explain differences what is the difference between sp and dp some questions on SQLite
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