#60 Wrapper Class in Java

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  • Опубликовано: 4 янв 2025
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Комментарии • 61

  • @bijenadhikari
    @bijenadhikari Год назад +9

    My one and only programming teacher in the world. Love from Nepal

  • @Wisdomizer
    @Wisdomizer Год назад +35

    It can help us understand, the important question in the interview - Difference between primitive type variable and a wrapper class for ex. int and Integer.

    • @LokeshM-q9v
      @LokeshM-q9v 10 месяцев назад +1

      so, how can you differentiate in one single line?

    • @zomssingh8744
      @zomssingh8744 9 месяцев назад

      ​@@LokeshM-q9va class who wrap primitives into objects form
      Or
      Predefined class of java which contains primitive data type

    • @gowthamivallabhadasu2523
      @gowthamivallabhadasu2523 9 месяцев назад

      @@LokeshM-q9v As per my understanding, if you want to store simple values, use primitive. But when you want to leverage OOPS or take advantage of OOPS, use wrapper classes. The memory usage of primitive is smaller. for example int is 4 bytes. but Integer is an object so it occupies some good amount of space in the heap memory. You must use Wrapper classes when working with collections.

  • @AravStark
    @AravStark Год назад +8

    int num = 7; // normal assignment
    Integer num1 = new Integer(num); // boxing
    Integer num11 = num; // auto-boxing
    int num2 = num11.intValue(); // unboxing
    int num2 = num11; // auto-unboxing

  • @zr0724
    @zr0724 Год назад +13

    these are much better than the old ones , i love them , these are short and much fun to watch

  • @Sedeerah
    @Sedeerah Год назад +6

    This is gold. Thank you!

  • @anudeepthodupunoori7115
    @anudeepthodupunoori7115 Год назад +38

    I asked chatGPT to suggest good youtube channel to learn python and it shows your channel in top 5 .. 👏👏
    But i already learned python from ur channel 😂

  • @nikhilagrawal9217
    @nikhilagrawal9217 Год назад +2

    Thank you this is very helpful for the interview.

  • @anonymous.reddy0
    @anonymous.reddy0 Год назад +1

    thanks a lot don't stop making videos we are waiting

  • @ritwikdurga3855
    @ritwikdurga3855 Год назад +1

    Sir are these tutorials different from the ones previously(3yrs ago) tutorial playlist
    bcuz I am watching them

  • @monishzeek5862
    @monishzeek5862 Год назад +1

    Pls upload javascript course like you upload for java

  • @aswiniavula8573
    @aswiniavula8573 5 месяцев назад +1

    what is the tool name that you are using

  • @sravanit2002
    @sravanit2002 Год назад

    Thank you it's very helpful

  • @rameshblindlifestyle
    @rameshblindlifestyle Год назад +6

    💗 హాయ్ సార్ 🖤 కళ్ళతో చూడలేకపోయినా విని అర్థం చేసుకుంటూ ఉన్నాను కళ్ళు లేవు కదా కామెంట్ ఎలా పెట్టారు అనే డౌట్ ఎవరికైనా వస్తే Ramesh blind అనే టైటిల్ పైన ఉన్న వీడియోస్ చూడండి

  • @rayananaresh3125
    @rayananaresh3125 Год назад +2

    Bro what platform are you using to write the code
    Pls tell and share with me

    • @salmanrizwan9076
      @salmanrizwan9076 10 месяцев назад

      Visual Studio Code is the IDE he's using

  • @PipsMastery
    @PipsMastery 6 месяцев назад

    Sir how did you get that Integer file containing all the infomartion about it on vs code?

  • @ahmadabadi_jainil
    @ahmadabadi_jainil Год назад +1

    Thank you so much sir ❤❤

  • @randomperson-yj1xo
    @randomperson-yj1xo 8 месяцев назад

    Thank you, can you do a video with programming questions? so that children can have revision?

  • @immortal_here
    @immortal_here 9 месяцев назад

    Bruh, thanks a lot , day after tomorrow is my cs examination in ICSE 10 and I was confused in this wrapper class . This helped me a lot

    • @savage_001
      @savage_001 4 месяца назад

      Ye btech ka syllabus 10th me padh rahe ho tmlog 😢😢

    • @immortal_here
      @immortal_here 4 месяца назад +1

      @@savage_001 padh ke pass bhi ho gya with 97/100 in cs

  • @xurdeor3247
    @xurdeor3247 Год назад

    similarly
    // Converting Integer to String
    Integer myInt = 456;
    String str = myInt.toString();

    • @MoeMoe-qr7od
      @MoeMoe-qr7od 11 месяцев назад

      I think , better use String.valueof();

  • @zulfiqar7967
    @zulfiqar7967 Год назад +1

    Any blockchain course??

  • @SHASHANKRUSTAGII
    @SHASHANKRUSTAGII Год назад

    hello sir, i need to learn spring from scratch, then go to spring boot, what is the path?

  • @yashuy3279
    @yashuy3279 Год назад +1

    Thank you, Sir.

  • @jaisuriya9552
    @jaisuriya9552 Год назад

    Integer b = (Integer) a ;
    what about it sir :>

  • @MdAzharuddin-h3u
    @MdAzharuddin-h3u 9 месяцев назад

    when i taken as integer as string and printing directly without converting its working fine how

  • @basudevpaul8417
    @basudevpaul8417 Год назад

    ParseInt wala achha laga : ).

  • @susobhandas18
    @susobhandas18 Год назад

    Sir, Why do we initialize object?

    • @SaiErukulla
      @SaiErukulla 11 месяцев назад

      To access the value by passing object reference variable in sout

  • @Bdbdjdidnbwk
    @Bdbdjdidnbwk 10 месяцев назад +1

    and now, we can't use new Integer anymore :)

  • @unemployedcse3514
    @unemployedcse3514 6 месяцев назад

    awesome ❤

  • @vijayt8844
    @vijayt8844 Год назад

    Hii i need small query..
    How to log out user if the login is already present in another browser or another window... Suggest me

    • @lavanyad9266
      @lavanyad9266 2 месяца назад

      You can use windows handle in selenium

  • @ajayghode3602
    @ajayghode3602 12 дней назад

    Thank You.

  • @tusharrawat859
    @tusharrawat859 Год назад +2

    Which ide is this

  • @christhelemaque4187
    @christhelemaque4187 Год назад

    I want spring boot update I can’t wait to see ya content

  • @mahendrarajv3892
    @mahendrarajv3892 Год назад

    Hi bro explain about how to create ear file because no one can explain properly video if you can explain easy to understand this is my queries

  • @jagadeeshsadam9990
    @jagadeeshsadam9990 Год назад +1

    Sir please upload C# video also .

  • @subhanishaik7745
    @subhanishaik7745 Год назад +2

    durga sir having good teaching skills and less technical skills

  • @Pavankumar-xl4ov
    @Pavankumar-xl4ov Год назад +1

    oh why you are teaching the same topic again, is it just for the money or we will get anything extra from this video

  • @Mary__b46
    @Mary__b46 5 месяцев назад

    The Bitcoin transfer is a done deal-time to celebrate!

  • @subhanishaik7745
    @subhanishaik7745 Год назад +1

    u have very good technical skills and less teaching skills.

  • @AlokVlogs07
    @AlokVlogs07 19 дней назад

    0:31 .

  • @iIrfanhussain
    @iIrfanhussain Год назад

    discord like doesnot work

  • @prabinlamsal74
    @prabinlamsal74 6 месяцев назад

    But what is wrapper class? lol

  • @laljibhaitalpada3950
    @laljibhaitalpada3950 Год назад +1

    India ko coding sikhana hai to hindi bolo.....🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳🇮🇳

    • @nomadvishal1306
      @nomadvishal1306 Год назад +10

      Interview crack krna h toh English sikho!!

  • @azmathkhan7619
    @azmathkhan7619 Год назад

    i am unsubscribe you because your making paid course

  • @sravanit2002
    @sravanit2002 Год назад +1

    Thank you it's very helpful