CS50 2019 - Lecture 0 - Computational Thinking, Scratch

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  • Опубликовано: 13 янв 2025

Комментарии • 853

  • @Mr.Coffee576
    @Mr.Coffee576 4 года назад +340

    "There are 10 types of people in this world, those who understand binary and those who don't".
    I finally understand what that joke means.

    • @kvvlavanya7226
      @kvvlavanya7226 3 года назад +5

      😂😂😂

    • @funatsun
      @funatsun 6 месяцев назад +1

      can u explain in brief coz im in the category of who dont

    • @light9759
      @light9759 4 месяца назад +2

      @@funatsun the 10 is written in binary. The decimal number for binary 10 is 2. So, there are 10(binary)/2(decimal) types of people in this world.

  • @ShinobiEngineer
    @ShinobiEngineer 5 лет назад +1579

    The most energetic computer science lecture ever... with sweat and all!!! 🤓👍

  • @talhaanik8441
    @talhaanik8441 5 лет назад +575

    I have never seen this much energy in any of my teachers in my whole life.

    • @IshpreetKaurSandhuJi
      @IshpreetKaurSandhuJi 4 года назад +4

      exactly

    • @krishgautam8557
      @krishgautam8557 4 года назад

      Kota teachers have more energy than him

    • @krishgautam8557
      @krishgautam8557 4 года назад

      @@IshpreetKaurSandhuJi u r Indian firbhi ?

    • @IshpreetKaurSandhuJi
      @IshpreetKaurSandhuJi 4 года назад +4

      @@krishgautam8557 my teachers weren’t so exciting to watch! They bore me to death

    • @spy1545
      @spy1545 2 года назад

      @@krishgautam8557 🙄🙄 havard >>>>>> any IIT.... Cry more.

  • @cLCS2
    @cLCS2 4 года назад +463

    Jesus Christ, I've studied at the best computer science college in Romania and none of my taechers even ever came close to this level, we NEED more teachers like this, teachers that literally make you pause gaming and start studying.

    • @cLCS2
      @cLCS2 4 года назад +3

      @@alex-ie8tp salut, la automatica la poli in bucuresti. Si da, e jale la noi incepand din clasa 1:))

    • @moonlightt413
      @moonlightt413 4 года назад +1

      Bona😅😅

    • @EstebanDuPlantiers
      @EstebanDuPlantiers 4 года назад +1

      M-am gandit si eu la ce ai zis aici frate br3ak... Cateva zile m-am gandit la ce ai zis... Am fost si la coasa, sa tai iarba si am cugetat. Da, profesorul nu trebuie numai sa transfere cunostinte, informatii, plictisit de la catedra.. Un profesor bun trebuie sa fie INSPIRATIONAL!! Sa transfere energia, bucuria, importanta, greutatea, dificultatea celor studiate si predate! Profesorul David J. Malan este bun de tot, un adevarat campion olimpic al CS50 - asa-i la Harvard! Romania, tara mica, profesori si studenti buni, putini! ♥

    • @perjoraxperj2115
      @perjoraxperj2115 4 года назад

      ba ziceti-mi si mie ce drq tb sa fac ca nu mai trec niciodata de partile introductorii nici la html nici la css nici la js la nimic. ba gpla

    • @danilopontes3871
      @danilopontes3871 4 года назад

      Percebi um Translation bravo nesse comentário kkk

  • @YEESJAY
    @YEESJAY 4 года назад +9

    00:00:00 - Introduction
    00:02:35 - Representation
    00:06:02 - Binary
    00:09:17 - Binary Bulbs (Demo)
    00:12:22 - Representing Letters
    00:14:08 - Abstraction
    00:15:35 - Unicode
    00:17:21 - RGB
    00:19:38 - Representing Images and Video
    00:21:28 - Finding Mike Smith
    00:24:54 - Solving Problems Effectively
    00:28:20 - Pseudocode
    00:31:18 - Scratch
    00:33:16 - The Scratch Editor
    00:39:58 - meow
    00:42:22 - count0
    00:43:42 - pet0
    00:44:42 - pet1
    00:45:25 - bounce0
    00:48:15 - bounce1
    00:48:49 - bark
    00:50:38 - marco
    00:52:19 - cough
    00:54:03 - Custom Blocks
    00:56:09 - Oscartime
    00:58:21 - Ivy's Hardest Game

  • @vijethsudhir5102
    @vijethsudhir5102 5 лет назад +149

    Thank You Sir. I'm from India, was googling for beginners Python course. I found a Quora answer, that first learn basics i.e CS50. I did not knew about CS50 earlier. I listened to complete Lecture. Thanks for elaborating on the 0s and 1s and ASCII, Unicode etc. This made me aware of the History, foundation and roots of computer science. :-)

    • @rafikimaskCode
      @rafikimaskCode 2 года назад +1

      Where are you now? Have you mastered Python? 😃

  • @harshdeepdwivedi9731
    @harshdeepdwivedi9731 4 года назад +80

    Imagine a teacher using a piano in the class just for the sake of an example ,that's pure dedication

  • @uc-browserinfo-techchannel5306
    @uc-browserinfo-techchannel5306 4 года назад +29

    Feels good to be in a good school.
    Just amazing.
    Truly, computer science is pure practical when you got the right tutor. Nigeria I come from

    • @2adebola
      @2adebola 4 года назад +4

      Asin eh! I just remembered the first intro to computer problem solving I had in 100lvl, it was an epic failure. I legit crammed all my codes for exams just so i don't have carryover. Mstchewwwww, they will say I'm a lecturer, not a teacher. Stories!!!!!

    • @j.maginnenu6291
      @j.maginnenu6291 2 года назад

      This is a Nigerian agreeing with you. We're very bright in Nigeria-o! I can see that now.

  • @AmandeepSingh-km2ht
    @AmandeepSingh-km2ht 4 года назад +1750

    So this is what studying in a top university of the world feels like.

    • @shivendhania7724
      @shivendhania7724 4 года назад +52

      Exactly Bro.....
      After IIT, I'll definitely go there

    • @stealthmaster6243
      @stealthmaster6243 4 года назад +53

      @@shivendhania7724 IIT clown stfu

    • @ellieamanders7970
      @ellieamanders7970 4 года назад +144

      @@stealthmaster6243 wow, people really think they're better than others because their university sits a higher rank than others. I'll hang around dumb person any day of my life rather than someone who's an egomaniac just because they had the monies to study at a top university - and I'm sure others think like this, too. Remember, you're only at the university u are rn because your family have the capability to do so - if everybody were rich, you won't be sitting where you are, buddy

    • @millerlou7294
      @millerlou7294 4 года назад +17

      @@ellieamanders7970 But Havard is indeed better than IIT tho and not just better in rankings alone.

    • @mesaux5583
      @mesaux5583 4 года назад +7

      Elliea Manders Harvard and Yale are needs blind, you can have $0 and still go there for school

  • @cslaviero
    @cslaviero 4 года назад +69

    As a CS professor I feel inspired when watching this beautiful introduction to computer science. Such an amazing introduction to these topics!

  • @pps1992
    @pps1992 5 лет назад +618

    Wish my college professors were this passionate about the subject and teaching.

    • @harmillonsingh5059
      @harmillonsingh5059 4 года назад +1

      @Kevin Prima hey i am also doing the same course... Join me on whatsApp- +917071360001

    • @ayushsinha175
      @ayushsinha175 4 года назад +3

      As an Indian college student, I wud agree.

    • @bekacynthia
      @bekacynthia 4 года назад +1

      Pooja Singh that makes a HUGE difference in students lives

    • @Mr_vella96
      @Mr_vella96 4 года назад +4

      Kewal Indian student hi Pooja Singh ke feeling ko smjh skte h

    • @ojaschandgadkar1409
      @ojaschandgadkar1409 4 года назад +2

      @@ayushsinha175 I'm also going for a btech Cse.
      How is Cse Syllabus in India?

  • @Ben-zz3mh
    @Ben-zz3mh 5 лет назад +23

    I have never seen this kind of wonderful Intro to Computational Thinking. You are simply awesome.

  • @benardnguyo6817
    @benardnguyo6817 4 года назад +95

    At 52:50 .
    Lecturer: It's not uncommon to cough 3 times.
    Me in 2020: *Coughs 3 times..* gets kicked out of lecture hall.

  • @codatrainer3988
    @codatrainer3988 4 года назад +6

    I started by programming career with CS50 of Standoford online course, and also few classes of Mr. David he is always full of energy. Thank you for great class.

  • @JOSHOCEANS
    @JOSHOCEANS 5 лет назад +516

    I never thought I would be attending a Harvard class while drinking a sangria

    • @easytranslation1985
      @easytranslation1985 4 года назад +22

      I never thought id lol with you guys in a Harvard class.

    • @gabydoncella4032
      @gabydoncella4032 4 года назад +17

      I never thought I would I attend Harvard period!! Twilight zone!!

    • @jaiswalprerit
      @jaiswalprerit 4 года назад +4

      I never thought I would attend a Harvard class eating pasta

    • @Inspirenation1238
      @Inspirenation1238 4 года назад +1

      @@jaiswalprerit white sauce or red sauce

    • @jaiswalprerit
      @jaiswalprerit 4 года назад +1

      @@Inspirenation1238 hehe white sauce I had, but red sauce I like

  • @johnjohn-6256
    @johnjohn-6256 4 года назад +10

    I’m a graduating HS Senior and I just wanna thank you for this energetic lecture. I hope my professors in college will be just like you, if classes aren’t disrupted but if it is, I’ll be looking forward to more of Harvard online classes. Thank you again, Professor Malan!

  • @shreyaved3973
    @shreyaved3973 4 года назад +204

    Professor is literally sweating and panting!❣I have never seen so friendly a professor teaching so magically . I thank the day when I too this cs50 free course. He is amazing. Lots of love from India.

    • @shivendhania7724
      @shivendhania7724 4 года назад +9

      Oh Shreya, I thought I am the only Indian who watches MIT, Harvard And Standford lectures.😅
      Thanks for opening my eyes..

    • @shreyaved3973
      @shreyaved3973 4 года назад +4

      @@shivendhania7724 Was that a sarcastic one or should I take it positively? 🙄

    • @shivendhania7724
      @shivendhania7724 4 года назад +1

      @@shreyaved3973 No No😂😂. Really.. I haven't seen any Indian at the comments section of MIT Standford or Harvard Lectures
      And As I can see, you commented 6 hours ago.
      3 AM 😟

    • @shreyaved3973
      @shreyaved3973 4 года назад +2

      @@shivendhania7724 yes , I am deeply interested in computer science and of course the ivy leagues❤ Don't know my chances because I am a bit above average student. Well then thank you for the compliment! I sleep from 10 am to 4 pm 😂😂🤷‍♀️ habit ... because I just passed 12th last year and took a drop.

    • @shivendhania7724
      @shivendhania7724 4 года назад +1

      @@shreyaved3973 Your Habits are Exactly Like my Sister who Passed 12th and dropped😂
      10-4.. sleep
      And Please Never doubt about your chances.
      Success doesn't look for school grades

  • @rivrr2633
    @rivrr2633 4 года назад +579

    I can finally tell my Asian parents what they wanna hear "Mom, Dad, I'm going to Harvard" .... XD

  • @MsFghhf
    @MsFghhf 4 года назад +14

    HE JUST TORE THE BOOK APART I'M LOVING THIS LECTURE SO FAR OH MY GOD

  • @torororororo
    @torororororo 4 года назад +10

    Did my bachelors in another degree, fully dreading it. Finally getting into something I enjoy and am excited to start the day everyday learning these. Looking forward to more. :)

  • @samuelhervas8198
    @samuelhervas8198 4 года назад +31

    I’ve never seen someone as passionate about teaching as David J Malan. This course would’ve been twice as hard without his energy and teaching skills, thank you David! I’m in week 4 rn, Spaniard here🙌🏻

  • @ellakeym
    @ellakeym 4 года назад +3

    i went into this thinking i'd just check it out real quick. i got so absorbed watching more of these lectures it's 3am right now. best professor/ lecture ever gosh

    • @davidjmalan
      @davidjmalan 4 года назад +1

      Thank you! Glad you've joined us!

    • @yassineelmansouri5768
      @yassineelmansouri5768 4 года назад

      A big Hello from marrakech... Thank you so so so much professor... for Hope and energy you are giving me..it's 4:07 and still can't sleep... I can't explain how I'm happy but that I will take as much as I can and hopefully give back to the world as you do...thank you again from my heart..stay safe please in these moments :)

  • @gpeddino
    @gpeddino 4 года назад +34

    Wow, I watched the whole hour and it felt like ten minutes. Awesome lecture.

    • @tecplus25
      @tecplus25 4 года назад

      I am from srilanka.this lecture is awesome.

  • @kamboj65
    @kamboj65 2 года назад +3

    the professor is really passionate about his job. we need more teachers like him!

  • @DeeLillyHannah
    @DeeLillyHannah 4 года назад +7

    Wow if my lectures had been like this in uni I would’ve attended every one... such an interesting course and amazingly taught

  • @xhanzy88x
    @xhanzy88x 4 года назад +2

    Hi David, i just wanted to thank you for all your work putting this phenomenal course together and for the opportunity to learn from someone like you. I wish i had professors with the same energy and passion when i went to university 14 years ago on the first lecture my prof told the class that 90% of the students will fail the first semester and i did too and that discouraged me from studying. After all those years i finally got the courage and the opportunity to start it again. I just wanted to let you know that you really made a difference. Thank you!

  • @ashokpathak8241
    @ashokpathak8241 4 года назад +2

    Brilliantly fluent and coordinated flow of instructions delivered with exceptional energy and simplicity. It was wonderful experience.

  • @holy_shushcabin3716
    @holy_shushcabin3716 5 лет назад +9

    40:20 In my 11th grade co sci class, that meow became the din of the class!
    Great lecture, Professor Malan! You gave the most comprehensive break-down of ASCII, Unicode & RGB as they apply to text, or just keyboard inputs. So easy to grasp, that I questioned its place in Ivy League curriculum. (Guess our degrees are just branded ;) Having already known about the basics of binary and bits, I was surprised to learn about "unary!"
    P.S. The video's intro was great, and I think I see wordplay in the title too.
    -Steven, 19

    • @davidjmalan
      @davidjmalan 5 лет назад +6

      Thank you! Very glad to hear!

  • @saketsamrat5038
    @saketsamrat5038 4 года назад +12

    I was Student of CS50 during lockdown, now completed in September.
    I've enjoyed it a lot.
    Thanks David J. Malan Sir 🙏❤🇮🇳

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      Hi. I have a question about binary. Do you have to memorize the binary numbers and the numbers assigned to each letter of the alphabet? I am overwhelmed....

    • @saketsamrat5038
      @saketsamrat5038 3 года назад

      @@user-qy6tu9ip9v Search ASCII list on Google.

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      @@saketsamrat5038 I have searched it. I was just curious if you have to memorize them.

    • @colivart
      @colivart 3 года назад

      @@user-qy6tu9ip9v No you don’t, the computer does that for you

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      @@colivart THANK GOD.

  • @Number_Crunch
    @Number_Crunch 3 года назад +1

    That intro music video made me recheck if I was watching a lecture on RUclips or a TV series on Netflix! Loved it! Never seen it on a lecture before.

  • @Blecyn
    @Blecyn 4 года назад +4

    Congratulations to me, I just finished this class for the second time and I hope this time around I progress pretty well and not take another long break. Thanks David for the lessons Miss Megan was really good with the game.

  • @hasanrizvi2047
    @hasanrizvi2047 5 лет назад +140

    How many Computational Thinking lectures will you conduct this year?
    Professor David : yes

    • @manavkalra5279
      @manavkalra5279 5 лет назад +6

      Wait..there are other courses by David??

    • @poojanpujara8643
      @poojanpujara8643 4 года назад +9

      @@manavkalra5279 Yes. You can see various courses by him on edx.

  • @conraddewet5594
    @conraddewet5594 4 года назад +2

    The slide of "if" and "else" literally made me grasp the concept in less than few seconds. Damn. The lectures I've had made it sound so darn complicated. How I wish I could attend Harvard.

  • @Biscuit9891
    @Biscuit9891 4 года назад +1

    Learning this during quarantine. The excitement and passion in David's teaching keeps me wanting to know more about the fundamentals of CS. On to lecture 1...after cake that is.

  • @ninhvan233
    @ninhvan233 4 года назад +3

    To be honest, the beginning part of everyvideo with music is absolutely masterpiece

  • @gereonwellmann7807
    @gereonwellmann7807 4 года назад +3

    Although there is the 2020 version of this lecture out there already, I prefer this one over the other because it gives me a sense of normality and human interaction. Thank you for that, CS50 2019.

  • @BeginBye
    @BeginBye Год назад

    I love CS50 of this particular year more than others. Way more condesed in its informativity, while keeping same degree of energy and keenness.

    • @GamerplusMore
      @GamerplusMore 6 месяцев назад

      Epic intro music is why I prefer this years

  • @이케빈-p4g
    @이케빈-p4g 4 года назад +1

    Super easy to understand CS. Great contribution to the world who might have less effective education services. THANKS.

  • @WeedsePoentah
    @WeedsePoentah 2 года назад +1

    where has this teacher been my whole life..

  • @alirizvi710
    @alirizvi710 4 года назад +485

    Friend: **sends me a joke**
    Me: 11111011000000010
    Friend : WTF is that?
    Me: You wouldn't get it

    • @Juck0
      @Juck0 4 года назад +9

      lol

    • @TanveerAhmad-rk7pm
      @TanveerAhmad-rk7pm 4 года назад +20

      😂

    • @KendraGraceT
      @KendraGraceT 4 года назад +2

      What does it mean? Anyone? Bueller? Buller?

    • @SC-hi6tp
      @SC-hi6tp 4 года назад +25

      @@KendraGraceT its the cry laughing emoji

    • @p4nt0m4th3
      @p4nt0m4th3 4 года назад +4

      *joker* : "you wouldn't get it"

  • @jacobblack2544
    @jacobblack2544 3 года назад +2

    Was never more excited while attending a lecture, I wait so desperately for the class to end in my college but here it's like a movie.

  • @chatTilenglish
    @chatTilenglish 4 года назад

    My friend sent me a course cs50 python and js. Read the description and it said the course's prerequisite was cs50. Now I'm crying. Because this was just a few clicks away from me and someone actually answered all my questions that I have been asking for so long and not getting answers. This is pure art. This is divine. This is beautiful.

  • @omaratef2002
    @omaratef2002 4 года назад +13

    This is absloutly the most well made, Well designed and well introduced introduction for programming at all times! Love it!
    Commenting all the way from Egypt!

    • @davidjmalan
      @davidjmalan 4 года назад +3

      Thank you!

    • @ayan1875
      @ayan1875 4 года назад

      @@davidjmalan Hello. Are you the real David J Malan?

    • @davidjmalan
      @davidjmalan 4 года назад

      @@ayan1875 Yup!

  • @hahahahhahahhaha786
    @hahahahhahahhaha786 4 года назад +1

    I've taken a few online courses from Udemy to youtube courses and this explaination makes the most sense of basic computer science / programming.

  • @123clash5
    @123clash5 4 года назад +3

    This intro class was a lot of fun. Parts of it went over my head a little but I enjoyed it a lot. A lot of people are saying that computer science is a good field to go into.

  • @redbaronlast
    @redbaronlast 3 года назад

    I am a psychologist - and to my this is just GOLDEN! Thanks a lot for making this available! And what a fantastic lecturer! Applause

  • @SrRunsis
    @SrRunsis 4 года назад +4

    This quality of teaching made me disable my AdBlocker for this video. Impressive!

  • @churchillosimbo
    @churchillosimbo 4 года назад +105

    Woah, this class got a whole friggin' theme song. Harvard don't play, I see.

  • @nela5250
    @nela5250 4 года назад +1

    RUclips University for the win! Education should be free. It literally improves our entire world!

  • @leversatile
    @leversatile 4 года назад

    @Professor Malan, David, I was motivated to tears by your class. I wish I had come across your class long ago, as I can see now that al my other attempts at learning code were just with the wrong instructors. I'll do everything I can to get the best out of this amazing class, I'm starting late, just a week ago, I got my husband to check your class out, as well, he enrolled too! I hope we can keep up with the difficulty level, we are over 40! with long careers in other fields, we are each developing our own Scratch project and having a lot of fun! THANK YOU!

  • @huongthaoielts
    @huongthaoielts 4 года назад +1

    I am a Linguistics student in Vietnam. I want to apply Linguistics to building self-trained language apps in the future. But I don't know-how. The passionate professor just gave me so much inspiration. Thank you for the lecture.

  • @krs7936
    @krs7936 4 года назад +3

    Wow I like this one , teacher asks the question and answers it by himself.

  • @rizkaziie5927
    @rizkaziie5927 4 года назад +2

    I never had a lecture like you mr.. You're so energic and adorable,. It's great opening in 0 week.. Thank you !!

    • @davidjmalan
      @davidjmalan 4 года назад +1

      Thank you!

    • @rizkaziie5927
      @rizkaziie5927 4 года назад +1

      @@davidjmalan is really that you Mr.David? Nice to meet you😊

    • @davidjmalan
      @davidjmalan 4 года назад +1

      @@rizkaziie5927 Yup! Likewise!

  • @chaitanyayanamala845
    @chaitanyayanamala845 5 лет назад +15

    I love to watch this every year

  • @katzenpapa
    @katzenpapa 4 года назад +11

    This lecture charged my cellphone.

  • @cobaltcopperfield1338
    @cobaltcopperfield1338 3 года назад +1

    David, you are a nice teacher, your teaching skills are in another level!!
    This Lectures are So important to me!!
    Thank you so much !
    Love you!,
    from Sri Lanka 🇱🇰

    • @davidjmalan
      @davidjmalan 3 года назад

      Thank you for the kind words!

  • @nayefalghazi2107
    @nayefalghazi2107 5 лет назад +13

    Last time I was this engaged was during the Gargantua detach scene in Interstellar.
    So many aha moments while watching this.
    Thanks Professor Malan ❤️

    • @davidjmalan
      @davidjmalan 5 лет назад +3

      :) Great movie!

    • @ShadaeBalancesKnightAstro
      @ShadaeBalancesKnightAstro 3 года назад

      Great movie, however Interstellar really shook me up, concepts I had never imagined were shown. The scene when Matthew M was trapped inside of those cubes with the robot trying to contact his daughter through the book shelf from another dimension omg. Also the ocean scene with the huge waves 😳 and how time was relative. One day I’ll rewatch to see if I have a different perspective.

  • @derfmaster64
    @derfmaster64 5 лет назад +76

    21:02 David Rickrolls the class!

  • @thecone87
    @thecone87 4 года назад +1

    Having recently binged season 4 of The Crown, I absolutely love the intro.

  • @danish__official5374
    @danish__official5374 4 года назад

    Wow such a thought provoking and powerful CS Basics lecture ever seen. Hats off to David!!
    A must watch video for the aspirants of Computer Science!!

  • @beebee3871
    @beebee3871 4 года назад +13

    This guy is so inspiring and it's only the first lecture.

  • @benkiarie149
    @benkiarie149 2 года назад +1

    If my lecturers in Campus were this energetic I would have solved world peace by now.

  • @alvaroespinozaholguin6836
    @alvaroespinozaholguin6836 3 года назад +1

    With that professor I'm going to fall in love to computer science, Amazing!!

  • @luciddoggo5094
    @luciddoggo5094 4 года назад +5

    Wow. This is the first time I have been this engaged in a course.

  • @andaleebata4230
    @andaleebata4230 4 года назад

    I found this class so lively and interesting.It was easy to understand not like other classes.Salute to you sir!

  • @peopletakepicturesofeachother
    @peopletakepicturesofeachother 4 года назад +392

    I just started during quarantine. I'm so motivated. Is there anything wrong in starting late, professor Malan? hugs from brazil.

    • @davidjmalan
      @davidjmalan 4 года назад +165

      Not at all, course is self-paced, so you can start anytime!

    • @raihankarim6471
      @raihankarim6471 4 года назад +4

      hello .@@davidjmalan sir, where would I get the assignments or source codes for info as u said for this course as the ones available currently in edx are just for 2020 and not 2019 !

    • @rafaelgalindo4794
      @rafaelgalindo4794 4 года назад +7

      Me too. I don't know anything about CS, but I'm all for it now. :)
      Plus, I get to practice my listening since I am thinking about studying abroad late this year.

    • @danielsantiago11
      @danielsantiago11 4 года назад

      É nós

    • @peopletakepicturesofeachother
      @peopletakepicturesofeachother 4 года назад

      tamo junto

  • @healingbyqurannow
    @healingbyqurannow 4 года назад

    A driven, inspiring, and beautiful way to deliver knowledge which is what Harvard is known for.

  • @theVSORIGINALs
    @theVSORIGINALs 3 года назад +1

    that intensity ,passion as he was just actually in front of me

  • @ObinnaWGMI
    @ObinnaWGMI 4 месяца назад

    I took this course in 2019 online and David really changed my life 🙏🏽

  • @DiegoSenge
    @DiegoSenge 4 года назад

    This course actually taught me how to learn better. You give the tools but not solutions. I remember my CS in school was always just "do this" and we just copied what we were told and never really understood. With this course I actually am able to explain my code to someone else. So I probably understood it. Greetings from Germany :)

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      Hi Diego. I have a question for you about binary. Do you have to memorize the binary numbers and every number that is assigned to every letter of the alphabet? I am so overwhelmed....

    • @DiegoSenge
      @DiegoSenge 3 года назад

      @@user-qy6tu9ip9v I don't quite understand your question.

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      @@DiegoSenge So my main question stems from 14:45. Must we memorize these? I feel overwhelmed by it.

    • @DiegoSenge
      @DiegoSenge 3 года назад

      @@user-qy6tu9ip9v No it's just about the general idea. You can memorize them but its fine just to know that everything a computer displays is just zeros and ones (binary) arranged a certain way. After all a lightbulb (which represents transistors in a computer) can just have 2 states on or off. Thats why its called binary.

    • @user-qy6tu9ip9v
      @user-qy6tu9ip9v 3 года назад

      @@DiegoSenge So whether you memorize all of it or not won't affect you when it comes to coding?

  • @Pencilart435
    @Pencilart435 4 года назад

    The only university and the only teacher i have seen in my life that really want to deliver knowledge to the best of level. I wish that my teachers were also like him. So energetic... wish you a very happy and long life.

  • @nguyentienphat5326
    @nguyentienphat5326 3 года назад +1

    the lesson was great and the teacher was so enthusiastic

  • @blankblank103
    @blankblank103 4 года назад

    I have favourite professors for each subject, and for computer science, Prof David takes the top spot by far!

  • @spamfriendly6489
    @spamfriendly6489 Год назад

    Watching this man sweating boiled down concepts of two decades understanding of cs makes it impossible not to appreciate !

  • @divjail3776
    @divjail3776 4 года назад

    The first complete lecture I watched on RUclips. It’s amazing

  • @iuk4280
    @iuk4280 4 года назад

    Your attention to details to help pass the information is lovely sir.

  • @geegeel7907
    @geegeel7907 4 года назад +2

    I took this took this class in 2020 though. Amazing experience and instuctor. Who knew it was on RUclips!

  • @sakibrayhan8653
    @sakibrayhan8653 3 года назад +1

    Best class and specially the intro... This is HARVARD

  • @kellymartinez6206
    @kellymartinez6206 4 года назад +1

    I’m so excited with this course, I felt it was really short because it is really good with a teacher like this

  • @monkeyking4729
    @monkeyking4729 4 года назад +19

    52:47 Corona be like: If cough then Positive, else Negative

  • @harshtiku3240
    @harshtiku3240 5 лет назад

    Thanks for making the world a better place! WIsh I had access to these in my CS first year days,Oh how I craved a teacher that taught like you. Thankyou sir.

  • @sakibkhondaker
    @sakibkhondaker 2 года назад +1

    If this guy teaches rockets science, I am willing to learn.

  • @cliff1150
    @cliff1150 4 года назад +5

    This is so awesome, thank you for doing this! I really wanna learn CS and this is so informative and a lot of fun! You're a great teacher... thank you for giving a guy like me who wants to learn access to this! :)

  • @Ayo.Ajisafe
    @Ayo.Ajisafe 4 года назад

    A gifted teacher. I was thrown off individually by how fast he speaks but man he's awesome.

  • @ankitcaring
    @ankitcaring 5 лет назад +4

    Had I have this course in my First year of college in CS degree..
    I would have much much more happier being a software engineer ....
    #love from INDIA

  • @nfs664
    @nfs664 5 лет назад +134

    Thanks to professor David J malan for teaching us CS50

  • @manuelwilliam5411
    @manuelwilliam5411 4 года назад +2

    WOW!!!!!!!! an hour just passes without me noticing, and my mind is like, " we can't stop!!" If this is how you do it at Havard, then when I get in this class I'm beating them all, but first are refreshers in HTML, CSS. Python, JS & C, then React Django, and any other frameworks and we go,. in 6months and I'm coming there for MSc, Web & Data Science. LIKE SERIOUSLY

  • @deepjyotibarman8536
    @deepjyotibarman8536 4 года назад

    ONE OF THE BEST LECTURES I HAVE EVER SEEN

  • @rosemarie2661
    @rosemarie2661 4 года назад +1

    I signed up for and started this course a while ago but haven’t been able to devote much time to it because of other schoolwork but tomorrow I officially finish 10th grade and I’ll be focused on this!! Can’t wait to expand my horizons! :)

  • @tolstenev_gleb
    @tolstenev_gleb 5 месяцев назад +1

    Спустя 5 лет понимаешь, какое восхитительное интро было записано

  • @UpscalerGuy
    @UpscalerGuy 4 года назад +6

    Get a VR headset and it feels like you’re actually at Harvard. Love this course, amazing job!

  • @iggysout
    @iggysout 2 года назад

    This is the best intro class I have ever seen!

  • @roll6532
    @roll6532 4 года назад

    One of the best lecturers have watched.. So passionate

  • @hezakighamorgan9974
    @hezakighamorgan9974 4 года назад +120

    Me, learning from home: Aww... I want cake...

  • @greezy283
    @greezy283 3 года назад +2

    well its clear why this guy teaches at Harvard. What an entertaining lecture.

  • @jessicabusby3172
    @jessicabusby3172 4 года назад

    Very exciting lecture. Left me wanting to learn more. I'm definitely inspired and it was easy to follow along. My decision to pursue CS is confirmed. Thank you!

  • @huyentranthi4832
    @huyentranthi4832 4 года назад

    My first step in computer science, thank Professor David J. Malan for an amazing and energetic lecture.

  • @melonicly
    @melonicly 4 года назад +1

    im 12 and just started. this is amazing. (which is more than we can say for my school)

  • @LOLMirza
    @LOLMirza 3 года назад +1

    The early concept of O naught, and event listeners are never taught this way in my college, let alone not in the first lecture. This is crazy for a first lecture.

  • @iedadomichi
    @iedadomichi 4 года назад +2

    Just starting after my quarantine day. Thank you Dr!