Reactjs Developer
Infosys Pune Division, Maharashtra, India
Job Description
"Unlock the world of reactive programming and become a proficient ReactJS developer at Infosys, where you'll deliver high-quality solutions and exceed client expectations."
As a ReactJS developer at Infosys, you'll be at the forefront of building immersive and interactive user interfaces that drive business growth and customer satisfaction.
With a strong foundation in TypeScript and a passion for reactive programming, you'll be able to tackle complex challenges and deliver innovative solutions that meet the needs of our clients.
Why you should learn this:
The demand for skilled ReactJS developers is on the rise, with a projected growth of 20% in the next two years, making it an excellent career choice.
Expected Salary: $80,000 - $120,000 per year, with opportunities for advancement and professional growth.
How it works:
- Step 1: Gather requirements and specifications from clients to understand their needs and translate them into system requirements.
- Step 2: Collaborate with Technology Leads and Project Managers to estimate work requirements and provide accurate project estimations.
- Step 3: Design, develop, validate, and support high-quality solutions that meet client expectations and drive business growth.
Core Concepts to Master
Reactive Programming
A programming paradigm that deals with the concept of reactivity, where components react to changes in their state and props, making it an essential skill for building scalable and maintainable applications.
TypeScript
A statically typed language that helps catch errors early, improves code maintainability, and enhances developer productivity, making it an ideal choice for large-scale applications.
ReactJS
A JavaScript library for building user interfaces, providing a flexible and efficient way to create reusable UI components, making it an essential tool for modern web development.
State Management
A crucial aspect of building complex applications, where state management libraries like Redux or MobX help manage global state and make it easy to reason about application behavior.
Interview Questions (Beginner)
- What is ReactJS and how does it differ from other JavaScript libraries?
- What is the difference between props and state in React?
- How do you handle errors in React applications?
Job Overview
Advance Questions
- • Can you explain the concept of memoization in React and how it improves performance?
- • How do you optimize React applications for better rendering and loading times?
- • Can you describe a scenario where you would use a higher-order component in React?