React Native Java Script Interview Question
React Native JavaScript Interview Questions and Answers
React Native Java Script Interview Question
React Native is a JavaScript framework for creating native mobile applications. It is useful because it allows developers to use the same codebase to develop apps for both iOS and Android, which saves time and effort. Additionally, React Native provides access to native UI components, which makes it possible to create apps that look and feel like native apps.
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1 - Explain the concept of state and props in React Native.
2) How do you handle navigation in React Native?
3) Describe the lifecycle of a React Native component.
4) What are some key performance optimization techniques in React Native?
5) Explain the difference between native and web views in React Native.
6) Discuss the advantages and disadvantages of using Redux for state management.
7) How do you implement asynchronous operations in React Native?
8) What is the difference between flexbox and CSS Grid in React Native?
9) Explain the role of the React Native CLI.
10) Describe the architecture of a React Native application.
11 - How do you create custom native modules in React Native?
12) Explain the concept of hot reloading and live reloading in React Native.
13) Discuss the best practices for testing React Native applications.
14) What are some common debugging techniques in React Native?
15) How do you optimize React Native applications for iOS and Android?
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- Course Overview
- This comprehensive course delves into the intricacies of React Native JavaScript interview questions, equipping candidates with the knowledge and skills to excel in technical interviews. By covering core concepts, best practices, and common pitfalls, the course empowers individuals to confidently demonstrate their mastery of React Native.
- Course Description
- This course arms you with the essential React Native JavaScript interview questions and answers to ace your technical interviews. Prepare by learning about core concepts, styling, navigation, state management, animations, testing, and debugging. Master the fundamentals needed to succeed in your interview and demonstrate your proficiency in this in-demand technology.
- Key Features
- 1 - Comprehensive Tool Coverage: Provides hands-on training with a range of industry-standard testing tools, including Selenium, JIRA, LoadRunner, and TestRail.
- 2) Practical Exercises: Features real-world exercises and case studies to apply tools in various testing scenarios.
- 3) Interactive Learning: Includes interactive sessions with industry experts for personalized feedback and guidance.
- 4) Detailed Tutorials: Offers extensive tutorials and documentation on tool functionalities and best practices.
- 5) Advanced Techniques: Covers both fundamental and advanced techniques for using testing tools effectively.
- 6) Data Visualization: Integrates tools for visualizing test metrics and results, enhancing data interpretation and decision-making.
- 7) Tool Integration: Teaches how to integrate testing tools into the software development lifecycle for streamlined workflows.
- 8) Project-Based Learning: Focuses on project-based learning to build practical skills and create a portfolio of completed tasks.
- 9) Career Support: Provides resources and support for applying learned skills to real-world job scenarios, including resume building and interview preparation.
- 10) Up-to-Date Content: Ensures that course materials reflect the latest industry standards and tool updates.
Benefits of taking our course
Functional Tools
1 - React Native: A cross platform mobile application framework that enables the development of native like apps using JavaScript and React.
2) JavaScript: A high level, dynamic, interpreted programming language that is used in React Native to build the user interface and application logic.
3) Expo: A toolchain that provides a set of pre built components and libraries to simplify the development process for React Native apps.
4) Redux: A state management library that helps to manage the application state and ensure consistent data across different components.
5) Jest: A testing framework for React Native applications, used for unit testing, integration testing, and snapshot testing.
6) Enzyme: A testing utility library for React Native applications that provides a suite of methods for testing React components.
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React Js Interview Questions For Freshers