Smart Pointers Explained with Code Implementation | MUST know topic for C++ Interview!!

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  • Опубликовано: 25 окт 2024

Комментарии • 126

  • @jsuryakt
    @jsuryakt Год назад +81

    Current husband

    • @akshatchaturvedi7407
      @akshatchaturvedi7407 Год назад +3

      Correct

    • @siddharthkeshri5649
      @siddharthkeshri5649 Год назад +12

      What this Current husband means?😂 she will change it future or what ? no.She is very much commited yo him ♥️

    • @varunaggarwal7126
      @varunaggarwal7126 Год назад +9

      class MoveBF {
      private:
      Husband* curr;
      public:
      MoveBF() : curr(nullptr) {}
      void move(Boyfriend* before) {
      if (before != nullptr) {
      curr = before->getHusband();
      before->setHusband(nullptr);
      }
      }
      };

    • @entertainingshorts24
      @entertainingshorts24 Год назад

      What is his name? And where he works?

    • @imkir4n
      @imkir4n Год назад

      @@siddharthkeshri5649 no one can decide future.

  • @Superdhivakar
    @Superdhivakar 10 месяцев назад

    First time impressed with the way of teaching!

  • @__hannibaal__
    @__hannibaal__ Год назад

    Best explanation for beginer. For me i still us pointer (as in C), because i like it too much.

  • @himansumaurya2883
    @himansumaurya2883 Год назад +13

    I came here to see her ex,
    and now I'm learning c++ concepts didn't expected that😂

  • @tanyagupta4247
    @tanyagupta4247 Год назад +11

    I'm so glad you made a video on smart pointers I really needed that and the explanation was really convincing. If possible kindly make a series on advance concepts of C++ which include all these topics like move, move copy constructor, rvalue , lvalue and all. Thanks for the video ♥️

    • @KeertiPurswani
      @KeertiPurswani  Год назад +1

      Next video on smart pointers is up! Hope you like it 😇
      Will cover other topics as well!!

  • @rahulr9301
    @rahulr9301 Год назад

    The way you two people presenting is really Fantastic!!!!! Thanks a lot!!!!

    • @MCroppered
      @MCroppered 7 месяцев назад

      He interrupts her when she speaks.

  • @bhavuks6554
    @bhavuks6554 Год назад +1

    RAII --> Resource Acquisition "Is" Initialization

  • @souravsarkar6107
    @souravsarkar6107 Год назад

    Well Understanding Lot more advance concepts in c++ thank you

  • @harisankar9219
    @harisankar9219 Год назад +22

    ex boyfriend 💔 but husband 😂😂😂

  • @varunoyal87
    @varunoyal87 9 месяцев назад

    I have query, How move() Called function overloading defined in your uniqueptr class , when you said this function recieves ptr1 as && but how?
    should not we use ptr1.move() like ptr.reset()?
    so that it should call user defined move not std::move().
    While explaining ->operator , you mentioned we dont have any function but we are using reset as function only ptr1.reset(), if we need to call it as ptr1->reset(), can we do it?
    one more , how to decide return *res or res and return type would be & or *? Any reference to understand this ..is can explain with diagram would be really helpful.
    Please prepare video for rvale and lvalue in detail.
    Thanks alot

  • @rushabharjain5257
    @rushabharjain5257 Год назад +2

    Loved the way how the need was created and how it was explored to get done with these important concepts
    Di, would be better if the title is aligned also with concepts you and bhaiyya have taught in video!

    • @KeertiPurswani
      @KeertiPurswani  Год назад

      Another similar video is up, hope you like it ❤️😇

  • @AryanSharma-ub9gr
    @AryanSharma-ub9gr Год назад +9

    Ex Boyfriend >>> Current Husband

  • @DeepikaSingh-dp3bi
    @DeepikaSingh-dp3bi Год назад +3

    You should create a series of this. Loved the approach. Easily understandable.

    • @KeertiPurswani
      @KeertiPurswani  Год назад +1

      Yas! New video is up! Hope you like it 😇❤️

  • @varunoyal87
    @varunoyal87 Месяц назад

    curious to know of the below call will do the same thing:
    ptr.res =nullptr
    delete ptr
    ptr.reset()
    in move copy ctor?
    Thanks alot

  • @subbuk9716
    @subbuk9716 6 месяцев назад

    Excellent explanation

  • @cutebaby7767
    @cutebaby7767 Год назад +4

    Please cover other c++ concept as well with your ex bf. His way of explanation is very nice.

  • @beautyofmathematics8324
    @beautyofmathematics8324 Год назад

    Your Videos Are really awesome Sir and Mam Really Appreciable :)

  • @shashichaturvedi4543
    @shashichaturvedi4543 10 месяцев назад

    it seems like you people have explained the same whatever has already written for unique smart pointer right.I appriciate your effort but you can explain the usage of smart pointer, I think you got it now

  • @KishorePurswani
    @KishorePurswani Год назад +8

    Love your approach of teaching. You come up with novel approach every time.

    • @rohitgupta2223
      @rohitgupta2223 Год назад +1

      Father of keerti. Sir keerti ma'am se refrral hi dilwa do

  • @vamshikrishnareddy76
    @vamshikrishnareddy76 Год назад +7

    the way your husband explained things is really great.... do you guys have any plans for c/c++ bootcamp?

    • @KeertiPurswani
      @KeertiPurswani  Год назад

      For now, it’s all free. Checkout the new video 😇

  • @ebadjunaid9418
    @ebadjunaid9418 Год назад

    Actually there is a problem and the problem is this in original unique pointer we can create a unique pointer which points to the array and in your implementation this will be error can you tell me how I can implement this ?

  • @Luckygangff
    @Luckygangff 2 месяца назад

    Hi how to delete if we alocate array dyanamic memory
    Like uniqueptr ptr(new int[10]);
    Need to handle both single memory o heap and array of memory in heap using delete and delete[] functions

  • @_wassaname_
    @_wassaname_ Год назад +11

    next level clickbait

    • @KeertiPurswani
      @KeertiPurswani  Год назад

      Whatever makes people study 🤷🏻‍♀️

  • @ashb8552
    @ashb8552 10 месяцев назад

    5:04
    Is he using vs code, if leaked yes then
    How to get that memory graph 😮

  • @piyushjhaGeek
    @piyushjhaGeek Год назад +2

    Saw this video thumbnail in my feed and it's was cringe clickbait for college students. Software engineering has become a joke by these influencers.

  • @revankumargnanavel64
    @revankumargnanavel64 6 месяцев назад

    Hello guys,
    When I tried to perform the mimicing of UniquePtr, especially the move copy constructor, I encounter the following error. Any help to fix would be great.
    error: comparison between distinct pointer types ‘UniquePtr*’ and ‘int*’ lacks a cast [-fpermissive]
    37 | if(this != &ptr) {

  • @easward
    @easward Год назад +3

    Ah you got me, well what you said is right in literal

  • @santanu29
    @santanu29 Год назад +2

    My Husband teaches me C++ ❌
    My Ex-Boyfriend teaches me C++ ✔
    Nice way to clickbait. (Saying just for fun. No hate 🙏)

  • @yashnikam9189
    @yashnikam9189 Год назад +1

    Good videos need such more content related to cpp. Learned a lot of things while watching this video. Thankyou

  • @Raja-d6w
    @Raja-d6w Месяц назад

    I am trying to hit the website what you have provided is not working.is it a problem because currently i am hitting from USA??

    • @KeertiPurswani
      @KeertiPurswani  Месяц назад

      Hey, we have many students from all over the world - the site should be accessible. Can you please try again? If facing issues, please reach out to us at support@educosys.com . We will get it sorted asap. Thanks!

    • @Raja-d6w
      @Raja-d6w Месяц назад

      @@KeertiPurswaniIt was a typo, instead of courses i was writing course. Now i landed educosys site which i had already visited after watching your another video.
      Definitely i will purchase LLD, HLD and System design Course. Your way of explaining is awesome.kudos.

  • @rajdippal51
    @rajdippal51 4 месяца назад +2

    Don't add random memes in between please 🙂

  • @siddharthchaudhary2320
    @siddharthchaudhary2320 Год назад +5

    Just a doubt ,are these high level concepts or used at fresher level coz haven't been taught all these in college?

    • @fatefury1955
      @fatefury1955 Год назад

      They teach you in computer architecture in college.

  • @sonaliroychowdhury4271
    @sonaliroychowdhury4271 Год назад

    Hey Keerthi, may you have the universe with you following your heart!!All the very best to you.

  • @prashanth7641
    @prashanth7641 Год назад

    I didn't get why &&ptr is used.

  • @Luckygangff
    @Luckygangff 10 месяцев назад

    I think ptr.release() is missing

  • @srinivasbusani5076
    @srinivasbusani5076 7 месяцев назад

    Is that guy from VECTOR India institute ?

  • @khalilurrehman3149
    @khalilurrehman3149 Год назад +3

    If he is ex--> currently I am available Keerti --> I like you v much❤

  • @GauravThinks
    @GauravThinks Год назад +2

    Didi: clickbait aisi karo, ki 4 log click karein😂.
    Btw i liked the content❤️

  • @e431215
    @e431215 8 месяцев назад

    What is this IDE?

  • @SiddharthEarth
    @SiddharthEarth Год назад

    exposing family one by one ....
    but loved the learning part

  • @prasannanaik1023
    @prasannanaik1023 Год назад

    Trust me the way he explain is really good. I wanted to see her ex bf and ended up watching his coding 😂

  • @renupurswani447
    @renupurswani447 Год назад

    Lovely. Happy to see you being taught

  • @shriramwarrior8936
    @shriramwarrior8936 Год назад +5

    Are C++ programmers in demand? I solved 100+ problems in Leetcode in C++. Please share your thoughts on C++ jobs.

    • @coderprakash
      @coderprakash Год назад +1

      Noo C++ is only for doing coding for jobs u want to learn Java for development jobs

    • @shriramwarrior8936
      @shriramwarrior8936 Год назад

      @@coderprakash ok. Cool. Then why do people study OOPs and DSA in CPP?

    • @coderprakash
      @coderprakash Год назад

      @@shriramwarrior8936 we seen that DSA and oop is fine in c++ by all of us and lot of big folks also who working in big product based companies are code in c++ in their coding interviews but the problem is when u enter that company u will assign to backend majorly springboot means Java again those folks need to work in Java that's i need to convey am not degrading any language I love c++ than Java , telling about situation 🙏

    • @coderprakash
      @coderprakash Год назад

      @@shriramwarrior8936 * because of resources are more in c++ than Java that's one reason another is c++ is easier compared to Java 🤝

    • @gyanaranjansendha1299
      @gyanaranjansendha1299 10 месяцев назад +1

      yes c++ is in demand because of its low latency. HFT and fintech companies which uses C++ to reduce latency

  • @powprashant
    @powprashant Год назад

    Correction RAII stands for "Resource Acquisition is Initialization" not "in".
    Its a misnomer and IMHO a terrible name to a very powerful concept in C++

  • @ajayk.2388
    @ajayk.2388 Год назад

    Nice video!
    which editor is he using? Is It vs code?

  • @thearbind
    @thearbind Год назад

    Mandipislive Army #Mandipislive 😊

  • @FireHarmony-dl2bk
    @FireHarmony-dl2bk 11 месяцев назад

    Good content, just drop the meme part.

  • @soumya9070
    @soumya9070 5 месяцев назад

    A friendly advice from a developer(and a student too), your content is great but too much unnecessary meme clips in between that distract me a lot. When I am focusing on a particular line and understanding a concept, using my brain, carryminati comes on the screen and rotates his head 5 times, suddenly the line of code is gone and my chain of thoughts regarding the concept is just ruined in a second. Please understand that this is educational video not entertainment video. Thanks.

  • @Vishal-rfx
    @Vishal-rfx Год назад

    Hey Keerti. Discord link in the description is invalid.

  • @shashikumar-sv
    @shashikumar-sv Год назад +1

    Who is on the screen 🤔

  • @thearbind
    @thearbind Год назад

    WE ARE HERE AFTER MandipisLive

  • @palashyadav668
    @palashyadav668 Год назад

    Thanku for this video☺,will be waiting for the next video

  • @Ragani59
    @Ragani59 Год назад

    didi mai bhi apka tarah non technical background se hu please help me how to start coding in write way phele kya pada shuru sa

  • @utkarshdubey2433
    @utkarshdubey2433 Год назад

    Keerti di aise behave kar rahei jaise kuch jante h na ho😂😂😂👌👌👌

  • @AnshulPurswani-e8d
    @AnshulPurswani-e8d Год назад +1

    happy to see you both

  • @kulasekhar
    @kulasekhar Год назад

    May i know why the return value from the copy assignment operator output does not have the template type "T" ?

    • @vamsisiddhani9245
      @vamsisiddhani9245 8 месяцев назад

      The return type does not include the template type T because the return type is not dependent on the template parameter T. The return type is simply a reference to the current uniquePtr object, regardless of the type of object it manages. Correct me if I'm wrong.

  • @MaviLeb
    @MaviLeb 2 месяца назад

    Why is this advanced? Shouldn't that be part of the basics of C++?

  • @BhavikaRajani
    @BhavikaRajani Год назад

    Great idea. great concept

  • @akhilsharma1778
    @akhilsharma1778 Год назад

    Your discord community link invite is not working

  • @pranilscode
    @pranilscode Год назад

    Getting bad experience in video when the comedy sense hit in Video 😢😢😢

  • @bhavikajangid8579
    @bhavikajangid8579 Год назад +1

    i really love the way you teach, but i'm not really fond of the memes.

  • @thatowlfromhogwarts490
    @thatowlfromhogwarts490 Год назад

    yess yess! i want a series..!
    thanks

  • @dheerajkumar824
    @dheerajkumar824 Год назад

    How to visualise that storage portion of memory leak?

  • @lordvader7341
    @lordvader7341 Год назад

    boyfriend still got it!!!

  • @the_sudheendra
    @the_sudheendra Год назад +2

    Crazy Title 🤣

  • @GautamDinga
    @GautamDinga Год назад

    I didn't understand the memory leak thing...
    He deleted the variable 'a' after that 'a' stored in the stack got deleted but still remains in the heap.
    When he deleted the memory was reduced it came to 757 KB and he said no leak
    How did this process happen? I just saw memory got reduced...

    • @niteshsingh7674
      @niteshsingh7674 8 месяцев назад

      Exact same question I've.
      1. As per your explanation of memory leak, the value in heap memory lies there i.e the pointer variable 'a' pointing to the value stored in heap memory is still there that's why memory leak happens.
      2. Deleting pointer variable 'a' stored in stack memory will delete that particular space in stack memory which is occupied by 'a'.
      3. But value in heap memory to which a'' was pointing, didn't get deleted as per my understanding.
      @keertiPurswani : can you please explain?

  • @priyanjaygoswami9595
    @priyanjaygoswami9595 Год назад

    He is bit shy but good Collab 😊😅

  • @ViralAgrawal12321
    @ViralAgrawal12321 Год назад

    When is the next new batch starting?

  • @Ragani59
    @Ragani59 Год назад

    Didi mujhe cs nahi mil Raha hai mujhe suside karna ka man kar raha tha lakin unfortunately apki video mara samne aa gayi please help me

  • @mdaasil2329
    @mdaasil2329 Год назад

    7:22 please make the scrolling of the advertisement slow

  • @asmitamishra4965
    @asmitamishra4965 Год назад

    Great pairing.

  • @kumarvishalben
    @kumarvishalben Год назад +3

    Clickbait

  • @omkarjadhav848
    @omkarjadhav848 Год назад

    Didi kya jarurat he ye wali clickbait ki?

  • @dheerajkumar824
    @dheerajkumar824 Год назад

    That meme bw the video making me laugh even though it was not needed

  • @sdsingh3577
    @sdsingh3577 Год назад

    We want love babbar in your interview series

    • @KeertiPurswani
      @KeertiPurswani  Год назад

      Tell him!! He should be ready no 🫢

    • @sdsingh3577
      @sdsingh3577 Год назад

      @@KeertiPurswani He is always ready ....... 😎

  • @piyushsingh178
    @piyushsingh178 Год назад

    I don't understand what =delete; does

  • @nd2703
    @nd2703 7 месяцев назад

    Looking bhaiya talk to didi, mereko dil me gudgudi ho rahi h, how romantic😍

  • @sarthakgadekar3092
    @sarthakgadekar3092 Год назад

    Someone please tell me which IDE is that

    • @KeertiPurswani
      @KeertiPurswani  Год назад

      Visual Studio!

    • @sarthakgadekar3092
      @sarthakgadekar3092 Год назад

      @@KeertiPurswani doesn't look like that🤔

    • @AmitKumar-ph8wm
      @AmitKumar-ph8wm Год назад

      @@sarthakgadekar3092 install it and you will know that it is visual studio . not "visual studio code"

  • @amogu_07
    @amogu_07 Год назад

    Crazy title

  • @SuccessfulMiddleclassGuy
    @SuccessfulMiddleclassGuy Год назад

    She really doesn't seem interested😂😂
    Just forced... Great acting 😅

  • @visinigiri-aditya
    @visinigiri-aditya Год назад +1

    Text Editor ?

    • @shis10
      @shis10 Год назад

      VS

    • @visinigiri-aditya
      @visinigiri-aditya Год назад

      @@shis10 fhir Memory Usage kaise dikh rha ?

    • @mdaasil2329
      @mdaasil2329 Год назад

      @@visinigiri-aditya its vs not vsc

    • @shis10
      @shis10 Год назад

      @@visinigiri-aditya Debugging karte samay dikha tha hai Visual Studio

    • @visinigiri-aditya
      @visinigiri-aditya Год назад

      @@shis10 ohh thanks!

  • @skoolkaladka5452
    @skoolkaladka5452 Год назад

    😂😂😭😭😭😭😭😭😭😭😭😭

  • @kartikgaud-m2v
    @kartikgaud-m2v Год назад

    😀😀😀😀😅😅😅😅

  • @anuragpatwa4337
    @anuragpatwa4337 3 месяца назад

    total waste of time,