React JS Consultant
Infosys Pune Division, Maharashtra, India
Job Description
"Unlock the full potential of your React JS skills as a Consultant at Infosys and become an expert in building scalable, efficient, and maintainable applications with this comprehensive learning content."
As a React JS Consultant at Infosys, you will be responsible for analyzing user requirements, envisioning system features and functionality, and implementing solutions that meet the highest standards of quality and efficiency.
To excel in this role, you need to have a deep understanding of React JS, Node JS, JavaScript, TypeScript, CSS, HTML, Java, and other related technologies, as well as experience with reactive programming, UI, and markup languages.
Why you should learn this:
The demand for skilled React JS consultants is high in the current market, with a strong demand for experts who can build scalable, efficient, and maintainable applications.
Expected Salary: According to industry reports, the average salary for a React JS consultant in India is between ₹15 lakhs to ₹30 lakhs per annum, depending on experience and location.
How it works:
- Step 1: Understand the requirements and envision the system features and functionality
- Step 2: Design and implement solutions using React JS, Node JS, and other related technologies
Core Concepts to Master
Reactive Programming
Reactive programming is a programming paradigm that deals with asynchronous data streams and the propagation of change through the program. It is based on the observer pattern and is commonly used in Node JS applications.
RxJS
RxJS is a library for reactive programming that allows you to handle asynchronous data streams in a more efficient and scalable way. It is widely used in Node JS applications and is a key component of reactive programming.
React JS
React JS is a JavaScript library for building user interfaces. It is widely used for building scalable, efficient, and maintainable applications, and is a key component of modern web development.
Node JS
Node JS is a JavaScript runtime environment that allows you to run JavaScript on the server-side. It is widely used for building scalable, efficient, and maintainable server-side applications.
TypeScript
TypeScript is a superset of JavaScript that adds optional static typing and other features to improve the development experience. It is widely used for building large-scale applications.
CSS and HTML
CSS and HTML are the building blocks of web development. They are used to create the user interface and user experience of web applications.
Angular JS
Angular JS is a JavaScript framework for building single-page applications. It is widely used for building complex web applications and is a key component of modern web development.
Interview Questions (Beginner)
- What is React JS and how is it different from Angular JS?
- What are the benefits of using React JS?
- How do you handle state changes in React JS?
- What is the difference between a class component and a functional component in React JS?
Job Overview
Advance Questions
- • How do you optimize the performance of a React JS application?
- • What is the difference between a container component and a presentational component in React JS?
- • How do you handle errors and exceptions in a React JS application?