Rigi React Native Developer Interview Questions and Answers

The first round consisted of a coding exercise along with fundamental questions related to React Native, JavaScript, and inquiries about objects and arrays.

Q1. Native modules, useRef, Flatlist
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The first round is Hackerrank two algo and one UI test very easy, Second is Fundamentals of JS and React Native one must have a deep understanding of JS to do that I strongly suggest going through Akashay Saini's JS series It'll help and the Third is PS/DS asked some basic A&DS questions can be solved easily with little practice on Leetcode

Q1. What's the difference between Class and Struct
Ans. 
Classes are reference types, while structs are value types in Swift.
• Classes are reference types, meaning they are passed by reference, while structs are value types, passed by value.

• Classes support inheritance, while structs do not.

• Classes have deinitializers, while structs do not.

• Classes can have reference counting for memory management, while structs do not.

• Example: Class - Person, Struct - Point
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Q2. What is ARC and what's retain count
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ARC stands for Automatic Reference Counting, a memory management system used in iOS development. Retain count is the number of references to an object.
• ARC is a memory management system in iOS that automatically tracks and manages memory usage.

• Retain count is the number of strong references to an object, which determines when the object should be deallocated.

• When an object's retain count reaches 0, it is deallocated fro...read more
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Find distinct island, check if balanced parenthesis

Q1. Activities lifestyle
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Q2. Compose kotlin
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Q1. MVVM pattern and coroutines
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Q1. Recyclerview practical impl with itemview
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RecyclerView is used to display large sets of data efficiently. ItemView is used to define the layout of each item in the list.
• RecyclerView is a more advanced version of ListView and GridView

• ItemView is a layout file that defines the UI for each item in the list

• RecyclerView.Adapter is used to bind the data to the views

• RecyclerView.LayoutManager is used to define the layout of the RecyclerView

• RecyclerView.ViewHolder is
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Q1. History check with previous companies
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