Rigi Interview Questions and Answers

Q1. What is React Native
Ans. 
React Native is a framework for building mobile applications using JavaScript and React.
• React Native is a cross-platform framework developed by Facebook.

• It allows developers to build mobile apps using JavaScript and React.

• It uses native components to render UI elements, resulting in a native-like performance.

• Code written in React Native can be shared between iOS and Android platforms.

• It provides a rich set of pre-built...read more
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Q2. What is redux? Which library use for Navigation?
Ans. 
Redux is a predictable state container for JavaScript apps. React Navigation is used for navigation in React Native.
• Redux is a state management library commonly used with React to manage application state in a predictable way.

• It helps in maintaining a single source of truth for the state of the entire application.

• Redux works by having a central store that holds the entire state tree of the application.

• React Navigation ...read more
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Q3. What is class components and functional components
Ans. 
Class components and functional components are two ways to create components in React Native.
• Class components are created using ES6 class syntax and extend the React.Component class.

• Functional components are created using JavaScript functions.

• Class components have a state and lifecycle methods, while functional components do not.

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

• Class components are reco...read more
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Q4. Javascript questions 15-20 basic questions
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Q5. What is context, What is hooks
Ans. 
Context is a feature in React that allows data to be passed down the component tree without manually passing props. Hooks are functions that allow you to use state and other React features in functional components.
• Context is used to share data between components without passing props explicitly

• Hooks are functions that allow you to use state and other React features in functional components

• Context provides a way to pass...read more
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Q6. How to share data between two components each other
Ans. 
Use props to pass data from parent component to child component, and use state to manage shared data between sibling components.
• Pass data from parent to child components using props

• Use state management libraries like Redux or Context API to share data between sibling components

• Use event emitters or callbacks to communicate between components
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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. Related to basic react native and project based question
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Q2. What is hooks, redux, push notifacvation, javascript basic
Ans. 
Hooks, Redux, push notification, JavaScript basics
• Hooks are a feature in React that allow you to use state and other React features without writing a class

• Redux is a state management library for JavaScript applications

• Push notifications are messages that are sent to a user's device from a server or a backend system

• JavaScript basics include understanding variables, data types, functions, and control flow
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Q1. Tell me about the projects handled by you
Ans. 
I have worked on various projects ranging from e-commerce apps to social networking platforms.
• Developed a mobile e-commerce app using React Native, integrating with backend APIs for product listings and user authentication

• Built a social networking platform with real-time messaging functionality using Firebase and Redux for state management

• Optimized app performance by implementing code splitting and lazy loading techniq
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Q2. Have you handled a team
Ans. 
Yes, I have experience handling a team in previous projects.
• Led a team of developers in a project to develop a React Native app

• Assigned tasks, set deadlines, and ensured team members were on track

• Conducted regular team meetings to discuss progress and address any issues

• Provided guidance and support to team members to help them succeed

• Collaborated with other teams to ensure smooth project delivery
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