Java Tutorials || Java OOPS || Abstract class || by Durga sir

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  • čas přidán 27. 08. 2024

Komentáře • 83

  • @user-mj8kg4gs8n
    @user-mj8kg4gs8n Před rokem +19

    Summary :
    1. If the method in a class , is abstract then the class must be declared as abstract class
    2. A class can be abstract even if their is 0 no.of abstract methods in respective class
    3. If a class is partially implemented, in such cases abstract classes are used
    4. User cannot create an object to the class if that is an abstract class

  • @abhaykumar0215
    @abhaykumar0215 Před 3 lety +58

    Life at college could be like a wonder land if we have a teacher like you there.

    • @drewizaiah4030
      @drewizaiah4030 Před 3 lety

      sorry to be off topic but does someone know a tool to log back into an instagram account..?
      I was stupid forgot my account password. I would appreciate any tricks you can offer me.

    • @rubenazariah8516
      @rubenazariah8516 Před 3 lety

      @Drew Izaiah Instablaster :)

    • @drewizaiah4030
      @drewizaiah4030 Před 3 lety

      @Ruben Azariah thanks for your reply. I got to the site on google and Im waiting for the hacking stuff atm.
      Seems to take a while so I will get back to you later when my account password hopefully is recovered.

    • @drewizaiah4030
      @drewizaiah4030 Před 3 lety

      @Ruben Azariah It did the trick and I now got access to my account again. I am so happy:D
      Thank you so much, you really help me out !

    • @rubenazariah8516
      @rubenazariah8516 Před 3 lety

      @Drew Izaiah happy to help :)

  • @LearnandShine
    @LearnandShine Před 3 lety +8

    Just started watching your tutorials, sir. I am feeling that I am gonna be a pro coder in java soon. It really boosts up my confidence !!!

  • @UrsSuryaReddy
    @UrsSuryaReddy Před 4 lety +9

    It is one of the best lecture I have ever seen up to now , thank u sir

  • @atiqulny
    @atiqulny Před 4 lety +5

    Durga Sir is the best Java Tutor there is out there!

  • @katdareshruti
    @katdareshruti Před 3 lety +41

    I got "left and right" yesterday for trying to create object of abstract class 😪

  • @saisrinivas1868
    @saisrinivas1868 Před 4 lety +5

    the way you teach is mind blowing sir.Its really cool and I can easily understand the concepts.I wish to have a lecturer like u in our collage.

  • @dhawalpatil4038
    @dhawalpatil4038 Před 3 lety +2

    just mindblowing !! sir just explains in such way that you cannot forget it ever!!

  • @SingerPriyaBhandari
    @SingerPriyaBhandari Před rokem +1

    Best tutorial I've ever seen. The best part "The compiler will give "👋 left and right " 😄😅

  • @akankshasharma4198
    @akankshasharma4198 Před 4 lety +4

    The way you teach is mind blowing. Every lecture is so well explained its clear every doubt . Thanks sir for availability of free lecture

  • @sonalgupta791
    @sonalgupta791 Před 3 lety +2

    You are the bestest child of God.. God bless you❤

  • @digvijaytikka1917
    @digvijaytikka1917 Před 2 lety +1

    No one can teach Java like you do.

  • @rupeshjha9960
    @rupeshjha9960 Před 4 lety +3

    Awesome teaching skills.. 😊 lot's of respect for you sir. 😊

  • @srihari4434
    @srihari4434 Před 2 lety +1

    Odiyama super sir Meru. Meru explain chasenatu evaru chayaleru super sir Meru

  • @monalishasamal862
    @monalishasamal862 Před 3 lety +2

    Best teacher I have ever seen 🙏🙏

  • @shankasomasiri6309
    @shankasomasiri6309 Před rokem +1

    If JAVA then Durga Sir only. Love from Sri Lanka

  • @hemanthkumar9533
    @hemanthkumar9533 Před 4 lety +2

    I saw other videos about this concept dint understand anything but after coming here i understood

  • @Dayananda269
    @Dayananda269 Před 4 lety +9

    Just in case we had lecturers like you in our colleges 🤩...life ban jati🤗

  • @sam36830
    @sam36830 Před 5 lety +3

    Very nice methodology Durga Sir, Sir Please compose whole Java SE tutorial as like as this video, So that our java problem will left on right.

  • @starboyHere
    @starboyHere Před 3 lety +1

    I cant explain how crazy you are!!! You born to teach Java it seams. Java ante Durga Durga ante Java🔥

  • @dreamer03__
    @dreamer03__ Před 9 měsíci +1

    Day 17 - 24/Nov/2023
    OOPs - Lecture 7 completed ✅
    Thank you sir for making Java easy!

  • @ssbigdata6732
    @ssbigdata6732 Před 3 lety +2

    In one go. I get concept of Abstract class. Even After reading at so many websites. I was completely confused.

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 3 lety

      Hello Sailesh.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @tippabatinisantoshkumar2931

    Every indian like his teaching.... 🥰

  • @tech2nature287
    @tech2nature287 Před 4 lety +2

    i love the way you teach..

  • @adis6885
    @adis6885 Před 3 lety +1

    Sir you are a hero in technical field

  • @rajaraogv6885
    @rajaraogv6885 Před 2 lety +1

    Thanks for sharing knowledge and good explanation

  • @anubhatripathi9183
    @anubhatripathi9183 Před 4 lety +3

    Sir you rock , Thanks a lot.

  • @velurudevarajulu5231
    @velurudevarajulu5231 Před 3 lety +1

    Clarity sir, and excellent explanation

  • @radhikabhutada2759
    @radhikabhutada2759 Před 8 měsíci

    Day 3 (2) - 30/12/23
    OOPs - Lecture 7 completed ✅
    Thank you!

  • @suryanshsingh9935
    @suryanshsingh9935 Před 3 lety +1

    u are great teacher...sir..!!

  • @nareshallugunti2531
    @nareshallugunti2531 Před 2 lety +2

    Take Aways from this Lecture :
    1. if a class have atleast one abstract method that class must be declared as abstract class other wise will get compile time error.
    2.If a method/ methods are implemented with dummy implementation ( no implementation just open and close braces )still you can declare that class as Abstract class.

    • @PraveenKumar-dx2lo
      @PraveenKumar-dx2lo Před 2 lety

      for point 2 even if we provide the implementation, then also we can declare that class as abstract

    • @souvikmukherjee8419
      @souvikmukherjee8419 Před rokem

      is it necessary to have an abstract method if class is declared abstract??

    • @BrajeshKumar-ry8qt
      @BrajeshKumar-ry8qt Před rokem

      @@souvikmukherjee8419 no

  • @Wonderland8183
    @Wonderland8183 Před 3 lety +1

    Great points and explanations

  • @syednayyar
    @syednayyar Před 4 lety +1

    Rajni Kanths Way of Java
    good explanation

  • @BeautifulLifeKamesh
    @BeautifulLifeKamesh Před 3 lety +1

    Nice explanation sir... thank u so much

  • @abhijeet2581
    @abhijeet2581 Před 2 lety +1

    thank you sir for this beautiful explanation :)

  • @yadav211
    @yadav211 Před 2 lety +1

    Respond man! 🤣 ❤️ lv u sir

  • @sarangkashalkar1851
    @sarangkashalkar1851 Před 5 lety +12

    5:21 Compiler will give left and right!! XD Sir you rock!! I wish to meet u (I have been trying to get in touch with your Ameerpet staff), but they told me you dont visit there regularly..!! Please sir.. just for 5 min f2f meeting.. i have come a long way from home to meet u.. PLS :)

  • @SOUMYA2531
    @SOUMYA2531 Před 4 lety +1

    Excellent

  • @Theincorrectguy456
    @Theincorrectguy456 Před 4 lety +2

    God of Java

  • @Mayur-ny1zn
    @Mayur-ny1zn Před 2 lety +2

    Is there Java DSA course by Durga Sir?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 2 lety

      Hello TM.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @dhanushsivajaya1356
    @dhanushsivajaya1356 Před 3 lety +1

    Thankyou sir

  • @ravindraroyAIT
    @ravindraroyAIT Před 3 lety

    great explanation sir

  • @manojm3441
    @manojm3441 Před rokem +1

    Immediately compiler will give you left and right dialouge will be appreciated🤣🤣

  • @umamahesh5283
    @umamahesh5283 Před měsícem +1

    can main method be declared in the abstract class?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před měsícem

      Hello UmaMahesh.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @insane6548
    @insane6548 Před 11 měsíci +2

    Compiler will give left and right 😂

  • @samudralasrinivas1809
    @samudralasrinivas1809 Před 4 lety +2

    In child class of abstract method main method required or not

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 4 lety

      Hello Srinivas.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @abhishekshukla5484
    @abhishekshukla5484 Před 2 měsíci +1

    where to get notes of this whole series ?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 2 měsíci

      Hello Abhishek.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @sbepari79
    @sbepari79 Před 4 lety +1

    Sir, what is the real time example of abstract class and Interface

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 4 lety +1

      Hello Shoaib.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @reddysekharthummala3640
    @reddysekharthummala3640 Před 4 lety +3

    what is the use of abstract class having zero abstract methods in real project?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 4 lety

      Hello Sekhar.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @shekhartiwari8499
    @shekhartiwari8499 Před 4 lety +1

    Sir can we create object of an abstract class having 0 abstract methods?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 4 lety +1

      Hello Shekhar.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

    • @shekhartiwari8499
      @shekhartiwari8499 Před 4 lety +1

      @@DurgaSoftwareSolutions no we cannot create objects of an abstract class irrespective of no. of abstract methods.

    • @muktasunagar1554
      @muktasunagar1554 Před 4 lety

      Yes 0 number abstract metod also we can creat abstract class

  • @iram1103
    @iram1103 Před 3 lety +1

    Why we need such classes sir if we are not going to instantiate this.....I mean what is the advantage or the practical implementation any why they are partially implemented or wether they are going to a fully implemented version later on or remain abstract throughout

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 3 lety

      Hello Iram.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

    • @pankajsharma-sy8zd
      @pankajsharma-sy8zd Před 3 lety

      Sir you used to tell compiler will give left and right please tell me why will compiler give left and right. Why factor is still not clear

  • @divyaharshini2101
    @divyaharshini2101 Před rokem +2

    sir how to get the notes?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před rokem +1

      Hello Divya.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @rajeshsidde3212
    @rajeshsidde3212 Před 3 lety +1

    Sir how can I get your materials?

    • @DurgaSoftwareSolutions
      @DurgaSoftwareSolutions  Před 3 lety

      Hello Rajesh.
      Plz contact our online team durgasoftonlinetraining@gmail.com or call us on this number +918885252627, 7207212427/28

  • @lillyput2275
    @lillyput2275 Před rokem +1

    😅😅😅😅❤❤❤

  • @aswingopinathan2516
    @aswingopinathan2516 Před rokem +1

    If you don't subscribe to this channel "IMMEDIATELY COMPLIER WILL GIVE LEFT AND RIGHT"