React.js - UI Development
Infosys Hyderabad, Telangana, India
Job Description
"Embark on a journey to become a React.js UI Development expert at Infosys, where innovation meets customer satisfaction."
As a React.js UI Developer at Infosys, you will play a pivotal role in crafting engaging user interfaces that delight our clients. With a strong focus on quality assurance, issue resolution, and high customer satisfaction, your expertise will be sought after by clients across the globe.
From understanding client requirements to creating and reviewing designs, validating architecture, and ensuring high levels of service offerings, your skills will be put to the test. You will participate in project estimation, provide inputs for solution delivery, and lead your teams towards developing optimized high-quality code deliverables.
Why you should learn this:
The demand for skilled React.js UI Developers is on the rise, with a projected growth rate of 20% in the next 5 years.
Expected Salary: $80,000 - $120,000 per annum, depending on location and experience.
How it works:
- Step 1: Understand client requirements and create a design concept.
- Step 2: Validate the architecture and ensure high levels of service offerings.
Core Concepts to Master
Components and Props
Learn how to create reusable UI components using React.js, and understand the concept of props, state, and lifecycle methods.
State Management
Discover the different state management techniques in React.js, including Redux, MobX, and Context API.
Virtual DOM
Understand how React.js uses a virtual DOM to optimize rendering and improve performance.
Interview Questions (Beginner)
- What is React.js, and how does it differ from other front-end frameworks?
- How do you handle state changes in a React.js application?
- What is the difference between a functional component and a class component in React.js?
Job Overview
Advance Questions
- • How do you optimize the performance of a React.js application?
- • What is the concept of memoization in React.js, and how do you use it?
- • How do you handle server-side rendering in a React.js application?