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AppyHigh Senior Android Developer Interview Questions and Answers
AppyHigh Senior Android Developer Interview Experiences
1 interview found
Selected
I applied via Cutshort and was interviewed before May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Basic questions and qualification for screening round.
- Q2. Aptitude test for the screening process.
(3 Questions)
- Q1. Explain MVVM Architecture and other architecture used in Android.
- Ans.
MVVM is a design pattern that separates the UI, business logic, and data layers in Android development.
MVVM stands for Model-View-ViewModel.
Model represents the data and business logic.
View is the UI component that displays the data and interacts with the user.
ViewModel acts as a mediator between the Model and View, handling data operations and updating the UI.
Other architectures used in Android include MVP (Model-View
- Q2. Explain room database and queries, asked to design a database for an app.
- Q3. Fragments & lifecycle, state management, and data sharing b/w fragments and activities.
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trial yeah
I applied via Company Website and was interviewed in Sep 2024. There was 1 interview round.
(5 Questions)
- Q1. Snaphelper Class
- Q2. Apply & let difference
- Ans.
Apply is used to apply a function to each element of a collection, while let is used to assign a value to a variable.
Apply: Used to apply a function to each element of a collection. Example: list.apply { println(it) }
Let: Used to assign a value to a variable. Example: val result = calculate().let { it * 2 }
- Q3. Communication between Coroutines
- Ans.
Communication between Coroutines in Android development.
Use channels to communicate between coroutines
Channels are used to send data between coroutines
Channels can be used for both sending and receiving data
- Q4. Hilt Dependency
- Q5. HashMap Collision
Interview Preparation Tips
- Kotlin
- Coroutines
- HashMap
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
They ask some simple questions about swift , then give a problem to solve
IOS Developer Interview Questions & Answers
Keka HR Payroll Software
Anonymous
posted on 19 Oct 2024
(1 Question)
- Q1. Basics of swift
Senior Android Application Developer Interview Questions & Answers
Keka HR Payroll Software
Anonymous
posted on 8 Jun 2024
I applied via Indeed and was interviewed in May 2024. There was 1 interview round.
(1 Question)
- Q1. Create an Android app to fetch data using api and display it in recycler view.
- Ans.
Create an Android app to fetch data using api and display it in recycler view.
Create a RecyclerView in the layout file to display the fetched data
Use Retrofit library to make API calls and fetch data
Create a custom adapter for the RecyclerView to bind the data to the views
Handle network calls on a background thread to avoid blocking the main UI thread
Skills evaluated in this interview
(1 Question)
- Q1. Question is related to Java, SingleTon, and sorting array and calculate the occurance of the item in array.
IOS Developer Interview Questions & Answers
Keka HR Payroll Software
Anonymous
posted on 31 Oct 2023
Selected
I applied via LinkedIn and was interviewed in May 2023. There were 4 interview rounds.
(1 Question)
- Q1. Just normal Swift question
(1 Question)
- Q1. Same thing, but kept asking the estimated timelines
(1 Question)
- Q1. Just background checks
Interview Questionnaire
1 Question
- Q1. It was basic of android Questions
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