Скачать или смотреть React OTP Input Component | Frontend Machine Coding Interview MasterClass | Episode 1

🚀 Welcome to Episode 1 of the Frontend Machine Coding Interview Masterclass, where we tackle real-world machine coding problems step by step, starting with implementing a React OTP Input Component.

In this video, we’ll build a fully functional and accessible OTP Input component using React and JavaScript — the kind often asked in frontend interviews at top tech companies.

👉 You'll learn:
✅ How to build a multi-field OTP input in React
✅ Controlled inputs and focus management
✅ Handle keyboard events (Backspace, Arrow keys)
✅ Improve your React & JavaScript UI skills
✅ Custom input length via props
✅ Preventing invalid inputs

📌 Perfect for anyone preparing for frontend interviews, system design rounds, or building reusable React components.

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📁 Source Code: https://github.com/s4m1n/frontend_mac...

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Wishing you the best in your career, keep rising! 🚀

Samin Yasar Arnab

💬 Comment below: What component or interview challenge should I cover next?

#react #otp #frontend #machinecoding

🔖 *Timestamps*
0:00 Introduction to the Frontend Machine Coding series
1:05 Problem statement explanation and OTP component overview
5:48 Project structure initialisation
8:41 Input box structure and design breakdown
14:00 Handling state changes for the input boxes
17:50 Dynamic length of input array using props
19:27 Making input boxes to contain only one numeric digit
20:34 Auto-focus on initial render and next input when a digit is entered
26:34 Auto-focus on the previous input when the Backspace key is pressed
29:50 Disallow any non-numeric inputs
32:53 Auto focus to the next and prior boxes using the Right and Left arrow keys
34:49 Final words for the viewers and future insights