Oliveboard Android Developer Interview Questions and Answers

Q1. Question is related to Java, SingleTon, and sorting array and calculate the occurance of the item in array.
Add your answer

Q1. Snaphelper Class
Add your answer
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 }
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q4. Hilt Dependency
Add your answer
Q5. HashMap Collision
Add your answer

They ask some simple questions about swift , then give a problem to solve

Q1. Basics of swift
Add your answer

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
Answered by AI
Add your answer

Q1. Question is related to Java, SingleTon, and sorting array and calculate the occurance of the item in array.
Add your answer

Q1. Just normal Swift question
Add your answer

Q1. Same thing, but kept asking the estimated timelines
Add your answer

Q1. Just background checks
Add your answer