Azuro Staffing Solutions Interview Questions and Answers

Class components are ES6 classes that extend the React.Component class, while functional components are just plain JavaScript functions.

• Class components are more feature-rich and have access to lifecycle methods.

• Functional components are simpler and easier to read and test.

• Class components can have state and use lifecycle methods like componentDidMount and componentDidUpdate.

• Functional components are stateless and do not have lifecycle methods.

• Functional components can be use...read more

Answering questions related to Redux, props, hooks in React Native and its tools

• Redux is a state management library for JavaScript applications

• Props are short for properties and are used to pass data between components

• Hooks are functions that allow you to use state and other React features without writing a class

• React Native tools include Expo, React Native Debugger, and Xcode

• Expo is a set of tools and services for building and deploying React Native apps

• React Native Debugger...read more

Sorting an array and using HOC components and Flux in React Native

• To sort an array, use the sort() method

• To use HOC components, create a higher-order function that returns a component

• To use Flux in React Native, install the flux package and create actions, stores, and a dispatcher

Hooks are a feature in React that allow you to use state and other React features in functional components. Redux is a state management library for JavaScript applications.

• Hooks are functions that let you use React state and lifecycle features in functional components.

• Hooks provide a way to reuse stateful logic between components.

• Redux is a predictable state container for JavaScript apps.

• Redux helps manage the state of an application in a centralized manner.

• Redux uses a singl...read more

React is a JavaScript library for building user interfaces.

• React is used for creating reusable UI components.

• It uses a virtual DOM for efficient rendering.

• React allows for declarative programming.

• It was developed by Facebook and is open source.

• React Native is a framework for building mobile apps using React.