3 Advanced React Interview Questions

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  • เผยแพร่เมื่อ 21 พ.ย. 2024

ความคิดเห็น • 43

  • @mudassirsayed8703
    @mudassirsayed8703 ปีที่แล้ว +7

    1. How React's reconciliation Algorithm Works?
    2. How does React handles aysnchronous updates?
    3. How does React solves optimization problem and is it good to always optimize?

  • @michaelm8044
    @michaelm8044 ปีที่แล้ว +4

    I appreciate this video, I haven't seen any good videos on this and I thought you did a great job covering this topic. Thanks!

  • @mamonten0k994
    @mamonten0k994 ปีที่แล้ว +1

    I think, for advanced answer, you should mention, that there is no such thing as vdom. It is just an abstraction.
    Basically, react based on a tree of ‘dumb’ react components and a tree of states of these components, or fiber nodes. And depending on the changes in the fiber nodes, re-renders occures.

  • @antonscodes
    @antonscodes ปีที่แล้ว +1

    Pedro check the response on 9:38, just if you want to blur it or something, so youtube doesn't flag you. Great video, thank you for sharing!

  • @brajagopalmukherjee1588
    @brajagopalmukherjee1588 ปีที่แล้ว +13

    Hi Pedro we need next js course from u??

    • @PedroTechnologies
      @PedroTechnologies  ปีที่แล้ว +9

      Its on the making :)

    • @dimasnytin
      @dimasnytin ปีที่แล้ว

      and vue js course 😅

    • @karacan2469
      @karacan2469 ปีที่แล้ว

      @@PedroTechnologies Pedro I can't wait to see your next13 course

    • @HassanKhan-gi1dt
      @HassanKhan-gi1dt ปีที่แล้ว

      @PedroTech please as soon as possible.

  • @PedroTechnologies
    @PedroTechnologies  ปีที่แล้ว +1

    To try everything Brilliant has to offer-free-for a full 30 days, visit brilliant.org/PedroTech/. The first 200 of you will get 20% off Brilliant’s annual premium subscription.

  • @bastienv6233
    @bastienv6233 ปีที่แล้ว +1

    You the boss man ! I was searching everywhere to get a quick example of react optim and I found it as usual in one of your video!!

    • @colab_ora
      @colab_ora ปีที่แล้ว

      yeap me too, the ending part was useful as f*ck 😁

  • @williamrinaldi1808
    @williamrinaldi1808 5 หลายเดือนก่อน

    Prop changes do not trigger rerenders. If props are stored in state, the state change in the parent causes rerender.

    • @PedroTechnologies
      @PedroTechnologies  5 หลายเดือนก่อน

      Prop changes do trigger re-renders if they are being used

  • @alisonoz7219
    @alisonoz7219 ปีที่แล้ว +1

    Amazing video! I'd like you to share a NextJS tutorial video!

  • @upchaine1944
    @upchaine1944 ปีที่แล้ว +1

    bro I love your videos , always trying to make people understand the fundamentals , exactly how I want to learn . currently I think I'm intermediate in react and it's really hard to find videos that talk about advanced stuff , most of them just for the basics that's all .
    I would love to see more advanced stuff like this in the upcoming videos .

  • @27sosite73
    @27sosite73 ปีที่แล้ว +1

    super!
    will write this for the second time
    super!

  • @TheyCallMeFelix
    @TheyCallMeFelix ปีที่แล้ว +1

    This is a great topic

  • @suspiciousactivity4266
    @suspiciousactivity4266 ปีที่แล้ว +1

    Great vid. Very helpful and informative as always.

  • @Joe-ej9bx
    @Joe-ej9bx ปีที่แล้ว

    Pedro is there any beginner project on the way??🔥

  • @colab_ora
    @colab_ora ปีที่แล้ว

    thanks for that valuable information, i love the way than you explain the concepts 👏, regards from Chile

  • @aliatmani3159
    @aliatmani3159 ปีที่แล้ว +1

    Great topic 😌👍

  • @Odidi_Bee6ix
    @Odidi_Bee6ix ปีที่แล้ว

    PEDRO!!! please what's the name of your theme sound

  • @owltrades
    @owltrades ปีที่แล้ว

    Thanks bro.

  • @gomathym97
    @gomathym97 ปีที่แล้ว

    Plz do bulk email sending tool by using MERN STACK

  • @jatilyadav4000
    @jatilyadav4000 ปีที่แล้ว

    Great Video

  • @shakilahmed6870
    @shakilahmed6870 ปีที่แล้ว +1

    what did you blur at 9:36?

    • @PedroTechnologies
      @PedroTechnologies  ปีที่แล้ว

      There was data from this example project which included stuff written by my viewers cause the project is public. There were some hate comments so i wanted to blur them

    • @shakilahmed6870
      @shakilahmed6870 ปีที่แล้ว

      @@PedroTechnologies Got it. Savage viewers🤣🤣

  • @darelbvcr687
    @darelbvcr687 ปีที่แล้ว

    can you make next 13 tailwind typescript project?

  • @manoj.k.m4302
    @manoj.k.m4302 ปีที่แล้ว

    Make a video about web 3 apps

  • @programmer545
    @programmer545 ปีที่แล้ว

    Can you please create a real time use chrome extension something related to github??
    Which is easying some github task like counting number of lines of code, total repository in github. Total files in each repository etc... Something like this

  • @shakthinr6270
    @shakthinr6270 ปีที่แล้ว

    Pedro, please make next js course - viewer from India

  • @nidhinn6296
    @nidhinn6296 11 หลายเดือนก่อน

    2:05 content starts from here.

  • @tylermyers8735
    @tylermyers8735 ปีที่แล้ว +1

    Thanks for the video man, quick question: You mentioned that React keeps TWO copies of the DOM? I'm not sure I've ever heard this before.
    Does that mean there are technically three DOM's? The actual DOM, and then TWO copies of that DOM in memory that React uses to reconcile the state + props changes?

    • @tylermyers8735
      @tylermyers8735 ปีที่แล้ว

      Can anyone clarify this for me? This has been driving me insane.

    • @nocategories3398
      @nocategories3398 ปีที่แล้ว

      @@tylermyers8735 Yeah, I was under the impression that the virtual DOM is compared to the Real DOM and then changes accordingly.

  • @_mustafa.571
    @_mustafa.571 ปีที่แล้ว

    Hi Pedro can you add turkish subtitle

  • @adimishra3046
    @adimishra3046 ปีที่แล้ว +2

    Pls make a desktop tour 🫂

  • @alexandrodisla6285
    @alexandrodisla6285 ปีที่แล้ว

    Love your content but the wokeness of twitch is the same as twitter pre Musk