Quizy Games React Native Developer Interview Questions and Answers

Deep drive of JavaScript Promises, async-await, closure, currying, next level question based on Map, Reduce and Filter methods,
Redux principles, steps to create a redux store

Q1. Dedicated about React Native project explaination and a task to create a custom hook.
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Q2. How to create a custom hooks?
Ans. 
Custom hooks in React Native allow you to reuse stateful logic across multiple components.
• Create a function that starts with the word 'use' (e.g., 'useCustomHook')

• Inside the custom hook, define and initialize any state variables or functions you need

• Return the state variables and functions as an array or object

• Use the custom hook in any component by calling it and destructuring the returned values
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Q3. What navigations are used in React Native?
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React Native provides several navigation options, including React Navigation, React Native Navigation, and React Native Router Flux.
• React Navigation is a popular choice for implementing navigation in React Native apps.

• React Native Navigation is a native navigation library that offers better performance and smoother transitions.

• React Native Router Flux is a simple and flexible navigation library that allows for easy nav...read more
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Q4. Explain the types of thread used in React Native
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React Native uses two types of threads: UI thread and JavaScript thread.
• UI thread is responsible for rendering the user interface and handling user interactions.

• JavaScript thread is responsible for executing JavaScript code and handling business logic.

• UI thread and JavaScript thread communicate with each other through a bridge.

• UI thread is a native thread managed by the operating system.

• JavaScript thread is a separate ...read more
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