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React js - Top 30 Interview Questions and Answers

بواسطة Interview Happy

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تم نشره في 2023/05/13

Timestamps - 00:00:00 - Introduction 00:01:46 - Q1. What is the role of React in software development? 00:04:22 - Q2. What is React? 00:04:50 - Q3. What is SPA(Single Page Application)? 00:06:30 - Q4. What are the advantages of React? 00:08:23 - Q5. What are disadvantages of React? 00:09:55 - Q6. What is the difference between React and Angular? 00:12:47 - Q7. What is DOM? 00:15:03 - Q8. What is the difference between DOM and Virtual DOM? 00:18:54 - Q9. What are React Components? 00:19:44 - Q10. How to setup react project? 00:22:45 - Q11. What is npm? What is the role of node_modules folder? 00:23:59 - Q12. What is the role of public folder in React? 00:24:44 - Q13. What is the role of src folder in React? 00:25:23 - Q14. What is the role of index.html page in React? 00:26:35 - Q15. What is the role of App.js file in React? 00:27:47 - Q16. What is the role of function and return inside App.js? 00:28:20 - Q17. Can we have a function without return inside App.js? 00:29:01 - Q18. What is the role of export default inside App.js? 00:30:25 - Q19. What is the role of index.js file, ReactDOM and render method in React? 00:33:48 - Q20. How React App load and display the components in browser? 00:35:26 - Chapter 3 00:36:08 - Q21. What is JSX? 00:36:59 - Q22. What are the advantages of JSX? 00:39:17- Q.23 Can browser read a JSX File? What is Babel? 00:40:25 - Q24. What is Transpiler? 00:41:03 - Q25. Is it possible to use JSX without React? 00:41:37 - Q26. What is fragment in React? 00:43:21 - Q27. How do you iterate over a list in JSX? What I is the use of map method? 00:45:40 - Q28. What are props n JSX? 00:46:28 - Q29. What are spread operator? 00:47:48 - Q30. What are the types conditional rendering in JSX? Top 30 React Interview Questions 1. Full .NET Interview Course (with PDF Book) C# / ASP.NET Core / MVC / API - Top 500 Interview Questions https://www.udemy.com/course/csharp-oops-mvc-asp-dotnet-core-webapi-sql-questions-mock-interviews/?referralCode=6922C9482CFE5A11B863 Don't worry if course not helping you, Udemy has 30 days Free Refund Policy. 2. Quick Revision Book (PDF format) Top 500 .NET Interview Questions - OOPS/ C#/ ASP.Net/ MVC/ SQL /.Net Core /Web API https://imojo.in/interviewhappy Full Course 3. Angular Interview Masterclass - Top 100 Questions (with pdf) https://www.udemy.com/course/angular-interview-masterclass-top-100-questions-with-pdf/? referral Code=39D96DDDE98F158659AA 4. Quick Revision Book (PDF format) https://imojo.in/Angular 50% Discount Applied on above link. Don't worry if book not helping you, I will return 100% of your money with in 7 days of purchase. Just mail me at anuragrawat123@gmail.com. My best wishes are with you. In Hindi Top 30 React /watch/oEfitrJNDfeNi

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@roast5077قبل 10 أشهر Sir I don't know if you'll ever read my comment or not, but if you do, know that, you have successfully helped a student who was not getting a id="hidden1" class="buttons"> job, land a job at exactly the field he wanted to work in, that is react, and the credit goes to your video. Thank you so much for that. ....وسعت 120
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@maxinantony8255قبل 9 أشهر I have seen couple of other tutorials for React interview prep before coming to this one. But none of them were informative and simple as your lecture. id="hidden2" class="buttons"> Thank you so much for putting effort for helping people like me. Thank you so much. ....وسعت 2
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@shivam.vقبل 8 أشهر Your content's value is appreciated; it's immensely helpful for interview preparation due to its insightful and well-structured coverage. Thank you. 4
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@user-wl9jp6hx4lقبل 8 أشهر Very short and sweet explanation but there is a great stuff. Really thank you so much for giving such a great content. You have that deserve to get the id="hidden4" class="buttons"> compliments from viewers . the person who gets scared to attend the interviews this video session makes them get confidence to attend the interviews.❤❤❤❤ ....وسعت 3
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@Spiritual_Booster_Doseقبل 6 أشهر sir aap bahut acchha samajte hai .
mene notes bhi bana liye.
mene javascript ka 3hour bala video dekh ke , me confident feel kr rha id="hidden5" class="buttons"> hu..
THANKS FOR MAKING VIDEO.
SIR PLEASE MAKE A NODEJS VIDEO , as sooon as ....وسعت 2
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@bemeb41yashsakpal90قبل 8 أشهر I can say only one thing about this playlist, this is just perfect waiting for more of such videos. 2
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@skater555556قبل 9 أشهر I'm at the beginning of learning react def not ready for interviews, but this video was still very informative and I feel like got a pretty good overall summary of everything I'll be needing to learn 4
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@pallavichawan6079قبل 9 أشهر One of the best interview session. Sir really awesome. Best of best you are. I learnt many things from you. Which I didn't understand by other channels. Supeb sir please do more and more videos on ReactJS hooks, how in project we use all this hooks. Axios. ....وسعت
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@sharmarahul17قبل 10 أشهر Excellent explanation! Thanks , waiting for some advanced videos on React :) 7
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@VISHNUKUMAR-xe7rdقبل 9 أشهر It is incredibly helpful sir, I was preparing for interview and searching for important questions on google but was so confused, you really helped a lot by providing all important questions in single video .Thank you sir 2
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@ramachandra7044قبل 8 أشهر I am preparing for interviews and this video is of great use. Please make part 2 for react and js as soon as possible. Your happy subscriber after subscribing to interview happy❤ 2
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@tomasburian6550قبل 6 أشهر This is a boss video and important not only to get the job but understand React and its structure and workings to use it better. From my experience not id="hidden10" class="buttons"> that many employers actually test theory during interviews, but you might appear more professional if you demonstrate you know this. ....وسعت 1
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@akshaydhongade882قبل 10 أشهر Hello Sir, Your interview video series is really great it helps me a lot to clear the concepts, please make more videos on Advanced React js, Node js, and AWS services, keep making videos like this Thank you 10
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@johnvalishaik8664قبل 9 أشهر you have done a great work please continue as like that your explanation way is too smart and attractive Thank you for this 1
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@TheVanquisherGamingقبل 9 أشهر Thank you for providing us valuable interview questions…please also cover advanced react js interview questions such as state managements , important hooks , routing in react, local vs session storage , Usage of Redux with react etc ....وسعت 3
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@Vikram_Singh_CSقبل 8 أشهر Yes, new series required. And thank you so much for this Gem.
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@digambarsuryawanshi563قبل 9 أشهر Thank you for providing these questions and waiting for advanced questions on reactjs video 1
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@tienlam327قبل 5 أشهر really thank you for this sharing. It's very beneficial for me in particular and for the rest of FE engineer in general.
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@nayanshingne9165قبل 6 أشهر This video helps me on my presentation. I just prepared this video and done my whole presentation. Happy sir make more tutorials on react. It helps a lot. Thank you this one.
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@ALLFITdudesقبل 10 أشهر The best video on youtube for React.Js interview. Really Thanks a lot sir ♥ 1
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@rameshnonia243قبل 8 أشهر Sir enjoyed this playlist. It was short n sweet and knowledgeable too. I request you to please make another playlists for hooks, states etc. interview questions. 1
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@abhinan829قبل 7 أشهر Great video ! Please share a video covering advanced react interview questions such as state managements , hooks , routing, local vs session storage etc 1
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@dollarpediaقبل 10 أشهر Really sir ye video hm sabhi k vardaan h sir. Really dil ❤se love you sir
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@narendranani7424قبل 6 أشهر Omg, , what is this bro. Never seen such a video on React as of now. My sincere kudos to you nd your hardwork will get noticed definitely by lot more pe id="hidden16" class="buttons">ople. Excellent video, nd crystal clear on each concept. Superb bro, pls do more nd more videos like this. ....وسعت
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@mithunr4740قبل 9 أشهر Awesome sir. super video. it is help me lot. async await for new React js video. please update. we are waiting.
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@abdelmonem88قبل 9 أشهر Thanks alot bro♥
I think this will be a good preparation for any react developer interview
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@jamesgullandقبل 7 أشهر So helpful, thank you my friend from across the other side of the planet ❤ 1
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@venkatramnnahreddi4907قبل 7 أشهر Thanks a lot sir
This video means a lot for me
Your awesome teaching makes simplify the concepts
I knew you did lot of hard work
We can never forget you❤❤❤ 1
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@abdulheartly4384قبل 11 أشهر This video is very helpful to Reacall The learning Data again.Thank You so Much . 1
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@sharanvktقبل 10 أشهر thank you so much for this ❤ prepping for tomorrow's interview. I hope I'm gonna crack it 1
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@user-jo8dg2ft7jقبل 11 أشهر Thank you for your kind efforts!. Good tutorial for preparing interviews. Thanks again.! 1
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@tarun8336قبل 10 أشهر Excellent style of teaching. Thank you for making ReactJs so easy to learn.
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@MdJohirulIslam-wi7kfقبل 8 أشهر Thank you sir to explore details in react js interview question 1
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@i_want_it-i_get_itقبل 9 أشهر Sir your explanation is simple and easy to understand please do one more video on hoot and some other topics also.i am waiting,i need it sir
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@prasadpatil2371قبل 4 أشهر Thanks for providing important interview questions.
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@rishigupta3739قبل 7 أشهر Your question and way to explain for each topics are superb thanks sir
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@marsdwarfقبل 9 أشهر Amazing video, looking to forward to more!
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@piyushaneja7168قبل 8 أشهر sir if angular uses real dom then for every small change full page will be loaded in angular? and angular wont use "diffing"?
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@Nationsacademyقبل 4 أشهر Appreciated sir please make a video on "HOW TO SECURE OUR FRONTED CODE & ALSO BACKEND IN WEB DEVELOPMENT".
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@shikhagoyal3532قبل 6 أشهر Thank you Sir for the amazing content and I am waiting for your next video on React concepts. Please upload soon.
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@Naveen-ci7fwقبل 9 أشهر Thank you so much ❤ waiting for next video on React 1
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@manjeetyadav2694قبل 11 أشهر Hello sir it was a good video, hope you will come up with advanced topics of react interview questions. 4
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@atulghisali4177قبل 10 أشهر Sir, it's superb series ❤ pls make more videos on React interview (Hooks) etc 3
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@sachinkolekar1547قبل 10 أشهر Excellent explanation! Thanks , waiting for advanced videos on React 1
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@rishabhgupta1964قبل 9 أشهر Sir please also cover the questions on React hooks, usestate, useeffect as it more important for interview 3
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@priyatechdeveloperقبل 4 أشهر Hello Sir, Thank you for making such a valuable interview question. Could you please also make practical coding interview questions in Reactjs and Redux?
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@sonasreedhar5867قبل 8 أشهر thank you so much sir.this videos are very helpfull expecting more videos realated to MERN stack web development
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@diamondrock4945قبل 8 أشهر one of the best react video, want 2nd part 1
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@mouni5391قبل 8 أشهر really very useful and detailed explanation thank you, sir 1
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@healthformula2781قبل 5 أشهر Please upload questions for advanced concepts also.like redux, routing,fetch api
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@maminipradhan5858قبل 10 أشهر Really refreshing concept you explained!!! 2
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@shaharyalbeg9871قبل 7 أشهر I think anyone who wants to learn React should go through this video first. This video will make a strong base of React in his/her mind.
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@Theshoutoutuniverse1قبل 6 أشهر As soon as possible we need 100 interview questions on react 1
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@alokmandal2015قبل 8 أشهر sir, it's a nice video and it's help a lot. i request you to make such video on NODE JS as well. Thankyou so much. 1
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@g.tirumala5317قبل 10 أشهر Your teaching is really superb sir Thank you so much sir 2
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@rafique1318قبل 8 أشهر Hello Sir.. Hearty thanks for this video.. helped me a lot to learn the basics.. kindly post more videos for in advanced concepts in react JS
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@AmitPandey-ju7hqقبل 11 أشهر Hi Sir, Hope your are doing good, Appreciate all your effort to help us cracking the interview.
I am dot net developer and now a days preparing id="hidden19" class="buttons"> for an interviews and facing some challenges those are.
1=> Unable to proper answer about coding test, like Write a Program for Palindrome, Write a Program to short number given by user and odd number should be ascending order and prime number should be descending order etc.
2=> Scenario based question like real example of abc . xyz.
Its my humble request, please make few videos on above topic .
Thanks ....وسعت 1
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@Linuxgnuorgmeقبل 3 أشهر Sir, I am preparing the interview of frontend, the information of that are bunch of chaos, I didn't know where and how to start, when I watched your id="hidden20" class="buttons"> videos, I quickly understood the key ideas of them, you saved me a lot of time, thanks. ....وسعت
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@soniambikaقبل 8 أشهر Thanku so much sir in this video plz next video jldi laiyega 1
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@user-or6on7tx5hقبل 9 أشهر Thank you so much sir, please continue the series.
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@syedzainqalandar778قبل 5 أشهر You give me good information thanks brother. 1
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@JesusLopez-es4toقبل 3 أشهر Excellent Vid, Thank you so much for this wonderful content , very nutritive video
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@Motivational-Speech919قبل 5 أشهر thank you a lot sir , this really helpful.
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@sunilprusty5517قبل 4 أشهر Sir Please upload more advanced interview questions of react like state,hooks,react router, create context.
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@JatinnSharmaقبل 9 أشهر Thanks sir, really appreciate and waiting for advaced videos on react .
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@pranshugupta227قبل 8 أشهر this is amazing sir.please make 1 more video on react interview questions
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@shrishti-sahuقبل 5 أشهر Hi Sir You did a very great job by making these interview question series. I have also seen the javascript question series It was also very helpful for id="hidden21" class="buttons"> interview preparation . Sir if you are looking into my messages. requesting you to make interview questions on React for experienced candidate or in the react advance concepts like hooks, HOCs, Context-APi etc. so that we can also easily prepare for the interviews. Thanks for sharing and Keep doing work. It is really helpful and covered every small topics as well Thankyou. ....وسعت 2
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@shaileejaiswal7586قبل 8 أشهر this video was really helpful please try to make part 2 sir.
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@nikhil5304قبل 7 أشهر Thank you so much sir this is really helpful ❤❤❤❤❤❤❤ 1
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@prassuifyقبل 7 أشهر Sir this session help me a lot, thank you sir please start nodejs series also sir thank you sir. 1
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@athulkrishnac.v8563قبل 9 أشهر Bro you are a saviour, you earned a subscriber
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@MunFatimaقبل 3 أشهر Thanks for this. V informative video. Where's the next video with advanced concepts?
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@meAnjaniقبل 5 أشهر nice, thank you for you time to make this video and helping developers
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@averma5401قبل 9 أشهر great content easy to understand. thanks a lot
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@radhashukla9159قبل 7 أشهر Thank you so much sir
Fruit full content
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@rkp_5099قبل 10 أشهر Beautifully explained by you really tremendous
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@shitalmore2941قبل 11 أشهر Thank you so much, sir, for this video. It is very helpful.
Can you please provide PDF files with notes for this video? I am waiting for your next id="hidden22" class="buttons"> Advanced React Aangular Questions.
Please provide it as soon as possible.
Again, thank you so much. ....وسعت 1
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@user-ff8nf2ss1uقبل 5 أشهر Videos are really helpful..sir plz put more advance and full coverage of react.plz sir..if possible bootstrap and git also
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@arunyadav6561قبل 4 أشهر sir please make one video on react-Hooks for interview
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@SallyLovelly1قبل 8 أشهر Please do a video on React Hooks. Thank you for your videos. 1
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@arifmohammadsagor3576قبل 3 أشهر Thank you a lot for your wonderful effort
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@bhaskarcjmقبل 9 أشهر "This video is truly exceptional; it has provided me with an abundance of valuable insights and knowledge 2
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@paridadeepikaقبل 10 أشهر nice video!!very helpful..plz upload more videos on React 1
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@pavanshirguppi5261قبل 5 أشهر Sir,
Users don't see virtual DOM. Virtual DOM is a replica of the actual DOM that's saved in the browser's memory. It's used as a representation of the actual DOM in memory. 1

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React js - Top 30 Interview Questions and Answers

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