React Node Consultant
Infosys Bengaluru East, Karnataka, India
Job Description
"Unlock the potential of a React Node Consultant at Infosys, where you'll shape the future of digital experiences with cutting-edge technologies like React, Node, and RxJS."
In this role, you'll lead the development of scalable, maintainable, and efficient applications using React and Node. With a strong focus on reactive programming, you'll design and implement systems that adapt to changing user requirements.
As a React Node Consultant, you'll work closely with cross-functional teams to analyze user needs, envision system features, and develop robust solutions that meet the highest standards of quality and performance.
Why you should learn this:
With the rise of digital transformation, the demand for skilled React and Node professionals is skyrocketing, offering a lucrative career path with high earning potential.
Expected Salary: $120,000 - $200,000 per annum, depending on experience and location.
How it works:
- Step 1: Analyze user requirements and envision system features and functionality.
- Step 2: Design and implement scalable, maintainable, and efficient applications using React and Node.
- Step 3: Develop and test robust solutions that meet the highest standards of quality and performance.
Core Concepts to Master
Reactive Programming with RxJS
Reactive programming is a paradigm that allows developers to handle asynchronous data streams and events in a declarative way. With RxJS, you'll learn to create and compose observables, manage subscriptions, and handle errors.
Design Patterns and Principles
As a React Node Consultant, you'll need to apply design patterns and principles to create maintainable, scalable, and efficient systems. You'll learn about creational, structural, and behavioral patterns, as well as SOLID principles.
Node.js and Express.js
You'll learn to build robust and scalable server-side applications using Node.js and Express.js. You'll understand how to handle requests and responses, manage middleware, and implement authentication and authorization.
Interview Questions (Beginner)
- What is reactive programming, and how is it different from traditional programming?
- Can you explain the difference between a class and a functional component in React?
- How do you handle errors in a Node.js application?
Job Overview
Advance Questions
- • Design a scalable architecture for a real-time web application using Node.js and React.
- • Explain how to implement authentication and authorization in a Node.js application using Passport.js.
- • Can you describe a situation where you had to optimize the performance of a React application?