Object Oriented Programming - The Four Pillars of OOP

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  • Опубліковано 2 січ 2025

КОМЕНТАРІ • 484

  • @KeepOnCoding
    @KeepOnCoding  Рік тому +4

    ☕Want to master Java? Get my complete Java course: bit.ly/42mQlXE

  • @kamleshkumarsahu4699
    @kamleshkumarsahu4699 3 роки тому +284

    In so less time he explains so many things with best examples with so much accurate and precise concept. Best video of oop i have seen.

    • @arlodamian4565
      @arlodamian4565 3 роки тому +1

      i guess Im randomly asking but does any of you know a way to get back into an Instagram account??
      I somehow forgot my password. I would love any tricks you can offer me.

    • @fahada783
      @fahada783 2 роки тому

      I am the 150 like 👍 congratulations 🎊 Fahad

    • @youvegotmail9385
      @youvegotmail9385 2 роки тому +1

      10000%.

    • @hartsgrace1205
      @hartsgrace1205 Рік тому +1

      I wish i saw this a week ago. Zybooks is killing me, i just don't understand its explanations on 80% of the material. In less than 10 minutes you filled in the pieces of everything i wasn't understanding.

    • @johnnyg507
      @johnnyg507 2 місяці тому

      @@hartsgrace1205 ^^^ This, this, this!!! I am taking a course that is using zyBooks right now! It's kinda terrible! The course is an Intro course, but goes through the concepts very quickly ... like it seems to assume that I have some amount of programming experience (I don't). Very frustrated with zyBooks. That's how I ended up here too! 👍

  • @OdgeBodge
    @OdgeBodge 4 роки тому +249

    1:10 Abstraction
    3:00 Inheritance
    5:20 Polymorphism
    7:56 Encapsulation

  • @zerosandones7547
    @zerosandones7547 3 роки тому +16

    The example in this video about encapsulation is like abstraction.
    Here is my view on the differences of encapsulation and abstraction:
    Encapsulation is grouping similar/related elements (properties/methods) into an object.
    Abstraction is hiding the complexity and details of an object and showing only what is essential.

  • @neeners_keem
    @neeners_keem 3 роки тому +56

    I've watched so many OOP videos and this is probably the best one out there! I've seen so many people try and explain using big words and bad examples - but this one made sense completely!

  • @botdot7226
    @botdot7226 4 роки тому +157

    Yo! I am learning this in school rn so it was super helpful to have a nice overview! Man, it actually makes me mad that you are so underrated... you are going to blow up one of these days :D

    • @KeepOnCoding
      @KeepOnCoding  4 роки тому +27

      Glad you enjoyed the video man and appreciate your support!
      I’m just focused on making good quality content and the rest will work itself out :)

    • @serpentav422
      @serpentav422 3 роки тому

      @Learn and Grow what this?

    • @ivailomanolov6908
      @ivailomanolov6908 3 роки тому

      He wont , He is talking about way too obvious stuff. Not going in depth at all.

  • @novanoskillz4151
    @novanoskillz4151 2 роки тому +155

    I pay thousands of dollars to go to school. and my teacher explains this stuff using the most complicated examples. so im forced to come to youtube to learn on my own. I found your video, and in 11mins, ive learned what my teacher has been "trying to teach" for a week.

    • @francescosalis3569
      @francescosalis3569 2 роки тому +5

      Same situation here in Italy, school system needs to be reformed

    • @vibexwisdombyts
      @vibexwisdombyts 2 роки тому

      lmao

    • @DrinkedTooMuch
      @DrinkedTooMuch Рік тому +5

      Thank god my teacher litterally sens us those videos as a "worth watching", additionally to explaining stuff pretty well

    • @Galactipod
      @Galactipod Рік тому

      This video is required reading for a course I'm taking

    • @ze_kangz932
      @ze_kangz932 Рік тому

      For the question, Mine is python. And yours?!

  • @nateteuber6933
    @nateteuber6933 2 роки тому +8

    Honestly one of the most well put together explanation of a computer science concept on UA-cam

  • @igorpierre6094
    @igorpierre6094 Рік тому +5

    For BRs only.
    PEIA
    *Polymorfism: same method with diferente outputs
    *Encapsulation: Data hiding. Private and etc.
    *Inheritance: child parent relation
    *Abstraction: shows only what’s necessary

  • @rubasham8241
    @rubasham8241 4 місяці тому +1

    I can't thank you enough, i watched this video 2 years ago, when i was first taking my oop course at uni, now i'm rewatching because i'm prepping for an interview! nostalgia hitting hard

  • @ashique6246663
    @ashique6246663 4 роки тому +10

    Love how you put your own neon lit straight forward easy spin on decades old fundamentals of programming! Didn't think we'd ever need another video explaining such a topic but this is definitely super accessible and fun to watch! Love your work man

  • @edgarm2036
    @edgarm2036 2 роки тому +16

    Dude you've just blown my mind, it has taking me so long to grasp the idea of these topics and you just explained it in 11 min, a subscription is a must, thanks

  • @edvoyce9889
    @edvoyce9889 4 роки тому +10

    Great vid. Love how you jump between talking about theory and the code.

  • @nikomitk8091
    @nikomitk8091 4 роки тому +40

    5:17 Java, it was the first language that I learned and it's the language where I'm best at.

  • @momooks
    @momooks 3 місяці тому

    this is one of the best tutorials i have seen, I just needed to reup, as it were and I ended up with a new perspective. Well done.

  • @spencerbonds
    @spencerbonds 3 місяці тому +1

    This video provided a better explanation of OOP than my university's Software Practices course did over the span of 4 lectures.

  • @joshbenjamin1100
    @joshbenjamin1100 2 роки тому +2

    Really appreciate these vids. Concepts click when you explain. I usually code my own stuff while watching and ideas becoming clear is apparent while I'm applying what I learn here.

  • @Duge6124
    @Duge6124 4 роки тому +6

    The way you explained everything is just amazing, great work man i appreciate you

  • @CampfireHybrid
    @CampfireHybrid 11 місяців тому

    After about 45 minutes of skimming through youtube, this has 100% been the best video explaining OOP that I've been able to find.

  • @abostef77
    @abostef77 5 місяців тому

    thank you for making it easier to understand this and not just teaching programming without giving the simple explanation yet perfect

  • @bobeebil
    @bobeebil 4 роки тому +2

    Just recently been getting into OOP and java, this helped a lot! Subscribed!

  • @grumpy_cat1337
    @grumpy_cat1337 3 роки тому +10

    1:20 you mixed up abstraction with encapsulation.

  • @AxleWack
    @AxleWack 2 роки тому +2

    I love the way you explain things! Ive been doing this for years, and always thought to myself: "Myself, you gotta learn what polymorphism and encapsulation is about", you just helpes me once again realize, its just the terminologies I didnt know :)

  • @mathieumonat3846
    @mathieumonat3846 4 роки тому +18

    My favourite object oriented programming language is Java because I am new to programming and that’s all I know so far. I’ve become much better at programming since finding your channel, thank you!

    • @eonacademy5036
      @eonacademy5036 3 роки тому +2

      you should try Ruby mate!... =)

    • @jop4846
      @jop4846 Рік тому

      @@eonacademy5036 why ruby?

  • @Choerrymimi
    @Choerrymimi 2 роки тому +1

    I was soooo frustrated before because so many youtube videos just explained everything with real life examples but did not relate those examples with actual coding. And our own teacher at school also just explained with examples like car, students, just random topics which has nothing to do with oop but in some way relates to the concepts of oop. And I found that really hard to understand. I really wanted to see what difference these oop concepts bring to a block of code.
    Thank you so much for using actual coding as examples.

  • @iamsagb
    @iamsagb 3 роки тому +1

    I was scrambling all over the internet for this simple and easy explanation all of them felt like a thesis but man this video is what i was looking for..Awesome video dude...

  • @soulsfang
    @soulsfang 2 роки тому +1

    This has explained all four topics better than the last 8 weeks of my OOP course in university. Many thanks!

  • @ayl247
    @ayl247 4 роки тому +1

    I'm in a bootcamp now and this video explained what I tried to learn in about 2 hours of reading but only had a tiny grasp on. Thank you! liked and subbed

    • @aidenorpington4637
      @aidenorpington4637 3 роки тому

      2 hours of reading? JFC

    • @issecret1
      @issecret1 3 роки тому

      @@aidenorpington4637 because it's too much? Or because it's not enough?

  • @misc10k
    @misc10k 4 роки тому +6

    Crushed it! Thank you, Sam. Please keep up the great work, your vids really get the point across

    • @KeepOnCoding
      @KeepOnCoding  4 роки тому

      That's what I'm going for so that's great to hear 🙂

  • @liamshaw3170
    @liamshaw3170 3 роки тому +5

    I started following you yesterday. I've learnt more from you in these last two days than I have from school in the last 5 years. Thank you so much!! Extremely helpful content :)

  • @Werqspace
    @Werqspace 5 місяців тому

    Bro explained the whole concept in under 12 minutes. There's no better video on OOP so far.

  • @mrtrza
    @mrtrza 3 роки тому +1

    This is the best OOP explanation I've found so far! Thank you!

  • @NguyenTran-eq2wg
    @NguyenTran-eq2wg 3 роки тому +2

    Brilliant! 6 months of CS in my college and these have never been taught explicitly in such clear manner!

    • @sin3358
      @sin3358 2 роки тому

      my first prog lang in univerity was c++ and oop was not even supposed to be on the lectures. My programming assistant gave us a lesson about it, brief one, only cause we had finished all the material and had an extra class, and this thing was not even asked on the test at the end. Going on my third semester now. I studied java over summer. Hope things get better!

  • @erickballesteros4531
    @erickballesteros4531 4 роки тому +23

    I used to love java, but after learning how to code in python, switched over lol.

    • @zolan4277
      @zolan4277 3 роки тому +4

      Python is pretty amazing isn't it? I recently started writing in C# and I swear it's like if Java and Python had a love child and that child inherited only the good bits of their parents. :D I have been really enjoying it.

    • @bluesillybeard
      @bluesillybeard 3 роки тому +2

      It was the exact opposite for me lol

    • @aidenorpington4637
      @aidenorpington4637 3 роки тому

      @@bluesillybeard my friend hated python too lmao. I was gonna learn python in school but I switched with another teacher and learned js (what I mainly use). Heard it required strict capitalization or something?

    • @kasufert
      @kasufert 3 роки тому

      @@zolan4277 I feel that, i have always used c# and i started learning java and just said "wtf is this" and just stopped

    • @prima9427
      @prima9427 3 роки тому +1

      Gotta say, Python is not a great programming language. If you wanna write a script it's fine, great even, but for any more serious application it's severely lacking.

  • @nonosqu4re
    @nonosqu4re Рік тому +3

    I really dislike Java because no matter how often my teacher would explain it, i just never seem to understand. I even began thinking it just might be too hard for me and i felt like giving up. But your videos really help me to finally understand what my teacher failed to teach me in a bit over two years! Thank you so much!!

  • @Sami67995
    @Sami67995 4 роки тому +14

    excellent this was a precise and enough explanation for "OOP"
    My favorite language is Java.

  • @MrBlaDiBla68
    @MrBlaDiBla68 9 місяців тому

    Great, accessible vid on OOP! A suggestion for the encapsulation part: You could add some checking code in a getter or a setter to make their added value more obvious. And my answer to your question, is (of course :): Smalltalk ! The original and most elegant and beautiful OO language, even today..

  • @algyngom
    @algyngom 24 дні тому

    Object-Oriented Programming is built on four fundamental pillars: Abstraction, Polymorphism, Inheritance, and Encapsulation (APIE).
    Abstraction: Shows only the necessary details to the user, hiding complex implementations.
    Inheritance: Promotes code reusability by allowing classes to inherit properties and methods from other classes.
    Polymorphism: Enables determining dynamically which method to execute during runtime.
    Encapsulation: Focuses on protecting data by restricting access to certain properties or methods to secure the object.
    These principles make the code modular, reusable, and easier to maintain.

  • @karak962
    @karak962 4 роки тому +1

    OHHH THIS VIDEO MAKES ME SO HAPPY. Back when I started learning to code, I thought exactly"wait, shouldn't it be done like this? It would be way more efficient!" So I lost it in excitement when I first learned about object oriented programming.

  • @santosmasantachilosha3696
    @santosmasantachilosha3696 Місяць тому +1

    Best video ever made on this topic. Your simplest is excellent 👌. The concept is well explained and understand perfectly

  • @kickbuttowsk2i
    @kickbuttowsk2i 4 роки тому +2

    recently found your channel, every video is super useful (especially the java ones), so underrated. Thanks

  • @destructive842
    @destructive842 2 роки тому +1

    This is really helpful with no more questions on that topic, But what is the name of the outro music ??

  • @VladMarinVlog
    @VladMarinVlog 3 роки тому

    Thank you Sam, I really appreciate your videos.
    6:48 - I would love more explanation on that matter. I don't get things like:
    Book a = new Audiobook();
    Book b = a;
    Animal animals [] = new Animal[2];
    animals[0] = new Cat();
    Audiobook a = new Book();
    I don't even don't know how to look for that on Internet,. I don't expect to make a video on this, but, if you consider that this is a pattern that has a name and there are more like me in search of info about this, maybe you could approach it in one of your future videos.
    I hope I made myself understood, English is not my native language. Anyway, thank you for your great work!

  • @nubcops220
    @nubcops220 3 роки тому

    honestly?
    Maybe the best video I have ever seen about OOP, very well explained + in a simple way to fit my mind.

  • @jasonli1060
    @jasonli1060 4 роки тому +11

    I'm surprised this didn't include interfaces and abstract classes in the explanation for abstraction. Otherwise great explanation!

  • @cedrixcedrix6877
    @cedrixcedrix6877 3 роки тому +7

    5:17 Java for me because I find it fun

  • @keniak1-g960
    @keniak1-g960 3 роки тому

    5:17, C# because it was the first programming language I learned, I learned it because it was being used in Unity3d.
    And also, I was planning to code in Unity3d but I decided first to learn the basics of the language before using the API, so I would understand better on what I am doing.

  • @imtiazmalik5145
    @imtiazmalik5145 4 роки тому +2

    Excellent work 👍👍 I didn't even skip ad video to give full credit to this Explanation..

  • @TylerGChandler
    @TylerGChandler 3 роки тому +1

    Thanks again for your help! Explained the concepts well enough for me to grasp them better than from my college course.

  • @tomino133
    @tomino133 4 роки тому +4

    Excellent video. I just discovered your channel and I'm loving it. Good job!

  • @SaherRocket
    @SaherRocket 11 місяців тому

    I learned more in 10 Minutes than what i did reading the Windows Article, Great video and explanation with code examples and much simpler language to understand. Liked and Subscribed.

  • @cw5948
    @cw5948 4 роки тому +1

    Data hiding != encapsulation! If anything, data hiding is an example of abstraction since only a subset of a class’s data and methods are exposed to consumers. You abstract away the details and only provide an interface for what you want to expose.

  • @thefelixgan
    @thefelixgan 4 роки тому

    dude I tried to explain OOP so many times and failed all those times. Your video did it perfectly. Next time I'll just link them to this video.

  • @axclelibronviray1262
    @axclelibronviray1262 4 роки тому +3

    Thanks for this simple tutorial sir, direct to the point

  • @christiansimbarashe
    @christiansimbarashe 3 роки тому

    Favourite OOP language is Swift. Because it's fast and statically typed. It's very strict and i like that

  • @developer2
    @developer2 3 роки тому

    explained it better than anyone else I've searched for this from, nice job!

  • @omermir332
    @omermir332 4 роки тому

    Thank you for the clarification by using the coding examples. So much better. Really helpful!

  • @ar_x7
    @ar_x7 4 роки тому +2

    idk why this doesn't have more view, but if you want to understand the 4oop's, this is the go to video.

    • @KeepOnCoding
      @KeepOnCoding  4 роки тому +1

      Thank you! I put a lot of time into this one.

  • @capshade5736
    @capshade5736 4 роки тому +3

    Your explanation is super ! Keep helping us this waY !!!

  • @anjelopina1549
    @anjelopina1549 2 роки тому +1

    Sam. Thank you for bringing some much needed clarity. Your explanations are great and easy to digest for those of us who are just getting our feet wet in OOP. Keep the awesome content coming!

  • @Tyrese1701
    @Tyrese1701 9 місяців тому

    Nice explanation. APIE is such a genius way to remember them four long words.

  • @chamzdil
    @chamzdil 3 роки тому

    wow. he explained it very effectively within a short period of time. thank you so much

  • @houss3105
    @houss3105 3 роки тому

    question: at 9:31, you create getters and setters for Health, why do you print them out (System.out..) instead of returning health?

  • @yasina63
    @yasina63 2 роки тому +2

    That's cool bro. Watching from Ethiopia

  • @benjaminbialy6284
    @benjaminbialy6284 3 роки тому

    thanks for the video, you simplify oop so much better than anyone else. keep it up

  • @martinmiloshev241
    @martinmiloshev241 2 роки тому

    amazing video!
    10 times better than all of the 60+ minutes hindi videos with code examples.
    OOP is great to be presented in the way you did -> with less code and animated examples.

  • @kryselle
    @kryselle 4 роки тому +7

    This is super helpful! You explained everything better than my professor lol

  • @erensametkaratas6593
    @erensametkaratas6593 4 роки тому +1

    This video is unbelievably simple to understand. Thank you so much for this!

  • @ianhaylock7409
    @ianhaylock7409 11 місяців тому

    Best OOP language is Eiffel. Nice clean design. Great IDE and it compiles to C. Downsides are that not many people use it and this leads to a lack of libraries.

  • @waz_boolin6582
    @waz_boolin6582 2 роки тому

    C# is goated and people don't realize. Especially with Blazor existing now a days, you can build entire robust enterprise applications in ONE programming language. I truly believe it is the future.

  • @ptd3v
    @ptd3v 5 місяців тому +1

    This was an excellent video and explained so clearly.

  • @sophiaonyoutube
    @sophiaonyoutube 2 роки тому +1

    thanks, sam! you explained it really well. thanks for explaining the 4 pillars and showing the concept through code. i really appreciate it. :)

  • @buckstraw925
    @buckstraw925 3 роки тому +1

    OOP is almost 40 years old now. Same basic concepts. Good simple concise explanation in this vid! The only thing I'd add is that this isn't limited to real world objects as you described in the beginning of the vid. In fact, it is probably more useful and more widespread applied to conceptual objects. Good stuff!

    • @TruthAndLoyalty
      @TruthAndLoyalty Рік тому

      The power of OOP isn't in "objects". This video, like virtually all on the topic, doesn't really demonstrate what the point is.
      "I'm sorry that I long ago coined the term "objects" for this topic because it gets many people to focus on the lesser idea. The big idea is 'messaging... The key in making great and growable systems is much more to design how its modules communicate rather than what their internal properties and behaviors should be.'" -Alan Kay
      An object is not supposed to be a representation of... well anything really. It's much simpler than that. OOP handles communication between parts of the code. That's it. That's the big idea. Every time it's taught as analogous to taxonomy or real world objects and behavior, it confuses the learner, who then goes on to code by taxonomy and teach what they were taught.
      OOP is the regulation and direction of messages. The "pillars" are all ways to talk about specific examples of that without really getting to the point. Abstraction and encapsulation enforce the design and use of specific messaging. inheritance and polymorphism direct messages to different places (one to many, many to one, redirects, etc.).

    • @buckstraw925
      @buckstraw925 Рік тому

      @@TruthAndLoyalty That is strictly not the case. Objects also contain data. They are a combination of messaging and data. That's just what they are. The power is in the combination of the two and all the other aspects like inheritance, etc. I will agree with you that the messaging aspect is the most important one. As for what objects are, naturally they can represent real physical thing but the power is in the virtual definitions and yes the messaging in particular. So, I agree with you in part and on the importance of the messaging.

    • @TruthAndLoyalty
      @TruthAndLoyalty Рік тому

      @@buckstraw925 sure, there's data. But the... "Thingness" is not actually important. An instanced object is just replication of a piece of code and a definition for interacting with it. In fact you don't need classes to accomplish any of these things. It's just convenient. You have access to creating data primitives anywhere you want. It's not a special feature of objects. You're fundamentally just namespacing and duplicating chunks of code to route messages to. We don't need to further abstract that idea. It's not easier to understand imo. Focusing on taxonomy keeps people from seeing objects for what they really are and leads to using them in all sorts of unnecessary ways that depend on this abstraction that has nothing to do with what's actually happening.

    • @TruthAndLoyalty
      @TruthAndLoyalty Рік тому

      @@buckstraw925 inheritance *is* message routing. It's not special. It's just saying "if this doesn't exist in this class, go to this other class".

    • @TruthAndLoyalty
      @TruthAndLoyalty Рік тому

      @@buckstraw925 it's a step above functions, which are a step above subroutines, which are a step above a goto. They all reference a piece of code and each ads some additional ways to improve interacting with that code. Goto just jumps to that position and never looks back. Subroutines take arguments and go back where they came from. Functions return what you want them to. Objects add namespacing. It is a huge jump, not because it can represent "things", but because it gives you control over execution of code.

  • @arjayarjay8856
    @arjayarjay8856 4 роки тому +1

    Single video to look for understanding oop.
    Thank you.

  • @mohammed_haddad
    @mohammed_haddad 4 роки тому +2

    Hey, Sam!
    I have come across your content recently and I absolutely love it, I have a video idea for you.... well, it's more like a request that I would very much appreciate it if you make it.
    The request is:
    Would you make a Vlog-like video talking about how you learned Java? What sources did you use? like.. the whole road-map you followed.
    Thank you very much in advance.

  • @IveGotBeef
    @IveGotBeef 3 роки тому

    2:29 shouldn't that method's name be talk() instead of Talk()? (Java naming convention)

  • @yumix77
    @yumix77 3 роки тому

    As an introduction of the pillars of OOP is clear, concise and well explained.
    I would remark also, it could be nice to follow Java conventions if we use Java, and to avoid encapsulation bad practices for those are starting with OOP.
    A method started with Uppercase don't follow Java conventions.
    A getter used to not "get" but "print" doesn't follow "naming" best practices.
    An object using a setter method which allows external object to change the internal state of the target object is a bad practice for encapsulation.
    Anyway, I hope this video can help people who is starting in software development to understand the beauty of OOP.

  • @tomandreii
    @tomandreii 2 роки тому

    I’ve been coding in Solidity for 5 months and always wondered what OOP actually is… now I found out I was doing it all along… :)))

  • @abumalikmohammadabou-basha8060
    @abumalikmohammadabou-basha8060 2 роки тому

    Amazing, you have a clear english language, and a very organized sentenses describing things. No doubt a like and subscribe

  • @everything6274
    @everything6274 4 роки тому

    I was just checking your channel, and I was having a problem with understanding these four OOP technics in java (because it is my first time Learning a programming language) , and you made it too simple , Thank you soo Much, You actually have the qualities that we want to see in modern UA-camrs , Keep it Up Dude 💪🏻💪🏻

  • @mshumilemirza1011
    @mshumilemirza1011 3 роки тому

    This video is best to get basic concepts of OOP with nice exmaples.

  • @gjaprakash
    @gjaprakash 2 роки тому +1

    best ever... Got logical easy answer with real time code examples

  • @adamofathens
    @adamofathens 4 роки тому

    "Polymorphism/Dynamic Dispatch is the soul of OOP" is one the most important things I've ever learned in computing. And it's not really obvious that that's the killer feature of OOP, or at least it wasn't to me.

  • @tanvirhaider1905
    @tanvirhaider1905 3 роки тому

    Hey, I Found you as my new favorite java youtube tutor as of right now. thank you.

  • @troyc137
    @troyc137 2 роки тому

    Easily the best description of the core concepts behind OOP. I'm at an Ivy League right now and I finally understand these concepts after watching this haha.

  • @ThatsNxsty
    @ThatsNxsty 2 роки тому

    This was a great video! Really appreciate the examples and in-depth descriptions!

  • @vb9950
    @vb9950 2 роки тому

    I'm trying to figure the same concepts in C, and this is a short and very concise video.

  • @kychemclass5850
    @kychemclass5850 3 роки тому

    Excellent. My vague ideas of OOF features have been clarified. Tq.

  • @thegentofculture
    @thegentofculture 4 роки тому

    What's kind of frustrating to me is that this is an interview question. However as a kinetic learner, I've already been doing all of this, but until now I'd never have been able to explain what these 4 things were... aside from inheritance that is.

  • @Rumptertumskin79
    @Rumptertumskin79 4 роки тому +2

    dude... upper-case method names? Bold life choice! :) j/k awesome videos, sir. Keep it up!

  • @bilecode8114
    @bilecode8114 4 роки тому +1

    Well done! you gave a short time And concise all the Essentials of java god bless you bro

  • @honestcommenter8424
    @honestcommenter8424 2 роки тому

    1:07 most popular ones not including C#? Is that true or just bias against it?

  • @yavuzsimsek1890
    @yavuzsimsek1890 2 роки тому +2

    why is polymorphism even a topic ? I mean is it not logical and obvious that the compiler can diffrentiate correctly between the methods ?

  • @marissawebb7671
    @marissawebb7671 4 роки тому +1

    I have the hardest time with C# so thank you for this video. I'm trying to find a way to get my brain to comprehend C# but it's a rough journey.

  • @kyeiiih4422
    @kyeiiih4422 3 роки тому

    This was best explained than ever before.

  • @patrykjamroz7106
    @patrykjamroz7106 2 роки тому +1

    Thank you so much for this, thanks to this video and the simple examples it finally clicked for me. Absolute legend 🌟

  • @shikuanchung4650
    @shikuanchung4650 Рік тому

    Very clear and straight to the point, nice vid

  • @alexandrosioannidis
    @alexandrosioannidis 3 роки тому +1

    Great video, BUT Java has naming convention regarding method names, Class names etc. So actually Talk() has to be talk() ha ha ha

  • @jasonhartanto4890
    @jasonhartanto4890 4 роки тому +1

    Great job bro. I instantly remembered what I've learned two years ago in college

  • @mesutdayan3515
    @mesutdayan3515 3 роки тому

    Such a good explanation in such a short time, thanks.