Runo Flutter Application Developer Interview Questions and Answers

Q1. Basics of JavaScript
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Create a photo galary using flatList

Q1. Javascript basics
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Q1. React native basics
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Q2. Scroll vs flatlist
Ans. 
FlatList is more efficient for rendering large lists with better performance compared to ScrollView.
• FlatList is optimized for rendering long lists by only rendering the items that are currently visible on the screen.

• ScrollView renders all of its children at once, which can lead to performance issues with large lists.

• FlatList also provides built-in support for pull-to-refresh, infinite scrolling, and item separators.

• Scr...read more
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Q3. Design carousel in react native
Ans. 
Designing a carousel in React Native involves creating a horizontal scroll view with swipe functionality.
• Use ScrollView component with horizontal prop to create the carousel layout.

• Render multiple items inside the ScrollView to display carousel content.

• Implement swipe gestures to navigate between carousel items.

• Consider using libraries like 'react-native-snap-carousel' for additional features and customization.
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Q1. LLD of to do list
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Q2. Concurrencty management
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Interview Vector : Generic Java questions Springboot , DB, API , 2 SQL query , 1 Leetcode medium Psudocode . Past experience

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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Low level design | duration 60 min