➡️ My Frontend Interview Preparation Course - https://roadsidecoder.com/course-details (50% Discount) 🟪 My Instagram - https://www.instagram.com/roadsidecoder/ ➡️ Book an Interview Preparation call with me - https://topmate.io/roadsidecoder I interviewed for Frontend Engineer role at Unacademy. React JS and Javascript Interview questions from the Interview will be discussed in this video including topics like hoisting, Event Deligation, call, bind and apply, Promises, React Lifecycle methods etc. 🟦 Follow me on Twitter and u will clear your interview 🤓 - https://twitter.com/piyush_eon ⭐ Support the channel and learn from me One on One - https://www.youtube.com/channel/UCIPZVAwDGa-A4ZJxCBvXRuQ/join 🔗 Chat App Tutorial - https://www.youtube.com/playlist?list=PLKhlp2qtUcSZsGkxAdgnPcHioRr-4guZf 🔗 Cars24 Interview Experience - https://www.youtube.com/watch?v=vxggZffOqek&list=PLKhlp2qtUcSb_WQZC3sq9Vw3NC4DbreUL&index=2 🔗 MERN Stack Tutorial with Redux - https://www.youtube.com/watch?v=IQXjO0t4XRM&list=PLKhlp2qtUcSYC7EffnHzD-Ws2xG-j3aYo 🔗 React Beginner's Project Tutorials - https://www.youtube.com/playlist?list=PLKhlp2qtUcSa_rX7glmB7HyFsEOEQa0Uk #JavascriptInterview #ReactInterview #ReactJS ------------------------------------------------------------------------- 00:00 Intro 00:58 Round 1 01:12 Q1 - map vs forEach 03:42 Q2 - null vs undefined 05:57 Q3 - Event Deligation 09:01 Q4 - Array.flat implementation 14:35 Q5 - Project Showcase 15:22 Round 2 15:25 Q1 - var vs let vs const 18:13 Q2 - setTimeout Based Output 21:59 Q3 - call, bind and apply 24:52 Q4 - Infinite Currying 24:43 Q5 - Compose Polyfill 27:52 Q6 - Implement Promise.all() 32:25 Round 3 32:28 Q1 - React Lifecycle methods 40:10 Q2 - Ways to center a div 43:02 Q3 - CSS Box Model 44:24 Q4 - Implement Debounce 48:33 Round 4 ------------------------------------------------------------------------- Special Thanks to our members - Onur Karagülle GMERT