OneBanc Technologies IOS Developer Interview Questions and Answers

Q1. Basics of swift
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Q1. Just normal Swift question
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Q1. Same thing, but kept asking the estimated timelines
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Q1. Just background checks
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Q1. Snaphelper Class
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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 }
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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
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Q4. Hilt Dependency
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Q5. HashMap Collision
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They ask some simple questions about swift , then give a problem to solve

Q1. Basics of swift
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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
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Q1. Question is related to Java, SingleTon, and sorting array and calculate the occurance of the item in array.
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Q1. Just normal Swift question
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Q1. Same thing, but kept asking the estimated timelines
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Q1. Just background checks
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