CD | Parsers | Examples on how to find first and follow in LL(1) | Ravindrababu Ravula |Free GATE CS

Поделиться
HTML-код
  • Опубликовано: 4 ноя 2024

Комментарии • 748

  • @StevieBellard
    @StevieBellard 8 лет назад +235

    Thank you so much!
    Without you, I wouldn´t pass my exam.
    You made my day!
    Bless you,
    Stevie.

  • @itz_Raed
    @itz_Raed 5 лет назад +20

    You did in 20 minutes what my professor couldn't in a whole lecture. I Finally get it! Thanks!!

  • @sahilthakur6874
    @sahilthakur6874 10 лет назад +241

    In the world nobody helps someone without any reason,salute to ravindra for helping others....real genius

    • @kartikpeddinti487
      @kartikpeddinti487 5 лет назад +7

      @Indrajeet Datta but it is kinda service.You pay fee to the college for teaching you nothing

    • @prashanttgs
      @prashanttgs 5 лет назад +24

      @@kartikpeddinti487 College teaches you to find the right video to study from on the night before exam

    • @kartikpeddinti487
      @kartikpeddinti487 5 лет назад +1

      @@prashanttgs lol that was Lit

    • @henrykashyap8913
      @henrykashyap8913 4 года назад +1

      @Indrajeet Datta stop asking for freebies,u dimwit.

    • @surabhiverma1643
      @surabhiverma1643 4 года назад

      paisa lenge .... pgl

  • @michelantunes7390
    @michelantunes7390 8 лет назад +17

    All I had not learned from my teacher in the classroom, I learned from your explanation! Thank you very much!

  • @nischalkoirala994
    @nischalkoirala994 7 лет назад +61

    My exams are near and you made the tutorial looks so easy. thanks and lots of appreciation from Nepal.

    • @rashmimittal5405
      @rashmimittal5405 5 лет назад

      Sir! Why didn't you include the first of A and B in first of S?

  • @wertlegilly
    @wertlegilly 9 лет назад +180

    exam in 3 hrs.thnx for saving me :)

  • @justsurajp
    @justsurajp 7 лет назад +22

    Simplicity at its best! Exam's up in a couple of hours and this is the video that can save lives XD Cheers! :)

  • @harithak8349
    @harithak8349 8 лет назад +7

    I'm really glad to share this. I had compiler design course in this semester, and I watched this video just 2 days before the exam, and I got 95% in my midterm exam. This video really helped me! Thank You Sir!

  • @sravan8643
    @sravan8643 4 года назад

    i was struggling in the first few examples but after listening carefully and concentrating I was able to solve all the remaining problems.This guy is a great teacher!!!!

  • @khalidm5939
    @khalidm5939 7 лет назад +2

    Binge watched all your tutorials and caught up just in time for my midterm, much appreciated.

  • @arshadfeerozarshu2kool
    @arshadfeerozarshu2kool 10 лет назад +1

    I was hunting the internet for first and folloe methods but ended up confused and frustrated after 3 days.. Suddenly saw this on youtube and man...I learned First and Follow today.. thanx a zillion Mr. Ravindra.

  • @konarklohat8195
    @konarklohat8195 2 года назад

    You did in 20 minutes what my professor couldn't in a whole lecture. I finally get it! Thanks!!

  • @Gooman15YT
    @Gooman15YT 3 года назад

    Literally a god-tier level lecture on first and follow. The last 10 minutes with the more complicated examples were so nicely done

  • @SyaifulMaulanaAbbidin
    @SyaifulMaulanaAbbidin 8 лет назад +2

    at the class, I didn't understand about the explanation from my teacher...
    and when i watch this video , now i can understand how to find the solution for the FIRST and FOLLOW in LL1 parsing.
    thank you so much,..

  • @amiralia8237
    @amiralia8237 6 лет назад

    you are best man,i watched 20+ videos to learn first and follow but couldnt,but with your good teaching i could learn it.ty very much.you are a very good teacher .you could teach in the easiest way

  • @elijah.k
    @elijah.k 2 года назад

    I learned everything from you. I almost gave up , but you made me not give up. Thank you.

  • @harshindarsingh
    @harshindarsingh 8 лет назад +1398

    thumbs up if you are watching this on night before your exam.

  • @Leon-pn6rb
    @Leon-pn6rb 8 лет назад +260

    Indians to the rescue!
    thanks man

    • @hanshuang1733
      @hanshuang1733 5 лет назад +35

      There is always an Indian video maker behind a successful programmer.

  • @FarzamAnjum
    @FarzamAnjum 7 лет назад

    Probably, other RUclips channels are trying to increase dislikes for this video. I mean what the heck is wrong with this video?
    A very clear and simple concept! Thank you so much.

  • @markgoodell5968
    @markgoodell5968 8 лет назад

    Ravindrababu Ravula is a hero of mine. I wonder if anyone has ever before done such a good job of presenting this material. Thank you, Sir! (Mark G)

  • @TheGamerGuy201
    @TheGamerGuy201 7 лет назад

    I dedicate the marks of all my exams right from semester 1 to semester 5(till now) to youtube!
    Thank you so much for these uploads.They have really helped me to score well in the exams even though I don't/can't understand a damn thing in my college classes.

  • @GamerInVoid
    @GamerInVoid 10 лет назад +70

    I have an exam day after tomorrow ........... u saved my Exam Sir ............ Thank You so So much !!!

  • @manujolicoeur7499
    @manujolicoeur7499 8 лет назад +2

    Thank you very much sir, I was always confused when working with epsilon but now everything is clear . Very well explained.

  • @nikolas__
    @nikolas__ 10 лет назад +6

    Thank you very much!!! This is the best First Follow example I have found on the internet! :)

  • @rajaconstantine
    @rajaconstantine 2 года назад +1

    Cleared In first Video thanxxx a Lot brother ❤️♥️♥️♥️

  • @salonipandya7694
    @salonipandya7694 8 лет назад

    Thank You so much for making this topic crystal clear!! Couldn't have understood it from any teachers. Thanks alot.

  • @chrischauhan1649
    @chrischauhan1649 5 лет назад

    For entire semester our madam keep speaking about first and follow, this man explains it 22 minutes.

  • @NeverMind-cr6up
    @NeverMind-cr6up 2 года назад

    Best teacher ive met of computer science

  • @sudiptob2
    @sudiptob2 6 лет назад

    When you are searching a topic and Ravindrababu Ravula has a video on it you feel like oh lets watch a movie, this topic is done. Thank you sir, your lectures are wonderful.

  • @BlitzToon
    @BlitzToon 6 лет назад +2

    Amazing teacher! So energetic! You make the content very interesting. My current professor is a smart guy but struggles socially which makes it hard to understand. Keep doing what you do!

  • @khajanchiaahana3870
    @khajanchiaahana3870 7 лет назад

    Thank You SirAs I know nothing about compiler and before my exams I have just watched all your videos which helped me to understand and made this subject interesting.

  • @chia-juchen8246
    @chia-juchen8246 8 лет назад +10

    very clear! thanks a lot
    i got full credit on the exam!

  • @TechLunar
    @TechLunar 5 лет назад

    Very good video. Well explained with multiple examples. Your other videos are great as well. Keep it up!
    Fact: a major 40%+ of my audience (subscribers) come from India, shows how fast India is getting digitalised. Respect!

  • @ajaypatel5642
    @ajaypatel5642 9 лет назад +2

    I have an exam day after tomorrow ........... u saved my Exam Sir ............ Thank You so So much !!! i like this......

  • @susmithaunni3901
    @susmithaunni3901 8 лет назад +1

    could see the dedicated teacher in you! great way of explaining things!!!

  • @ndimangwafadhili
    @ndimangwafadhili 7 лет назад +4

    Great video. Step by Step example. You made my programming skills much more easier.

  • @agamgoel9763
    @agamgoel9763 6 лет назад

    Thank you ,I wouldn't just take your help everytime in my exams without thanking you,so here's a big thank you for u.....:)

  • @mamatakumari4768
    @mamatakumari4768 4 года назад

    sir u r really very good teacher.....u teaches us different different types of problem solution.....u teaches that exactly what we need,thank u soo much sir

  • @pihupathak1369
    @pihupathak1369 5 лет назад

    sir ap pdhate ni aag lga dete hai.....really you are god teacher in india
    thank you sir

  • @akshayk5820
    @akshayk5820 9 лет назад +1

    Sir.... You made my DAY! or rather saved the DAY..!!!

  • @Critique652
    @Critique652 8 лет назад +1

    That is not the first time you save me lol. Your videos are so usefull ! Your explanations are clear. THANK YOU !

  • @rishykesh_8441
    @rishykesh_8441 7 лет назад

    sir,
    i have compiler design exam tomorrow and i really got some idea on this subject....sir thnk u so much on this.....including every courses...all r best!!!!!!!!!!

  • @shobinaganapathy8214
    @shobinaganapathy8214 7 лет назад +1

    It was very usefull to me. Before seeing this video i thought to byheart d answer of the sum bt now i understood how it should be solved now no need for byheartng thank u so much 😊

  • @hasinatandukar4960
    @hasinatandukar4960 8 лет назад +2

    u r a genious and because of ur lecture videos I m able to understand all little concept easily
    thank u soo much sir
    😊😊😊😊😊

  • @Abhisheky418
    @Abhisheky418 5 лет назад

    Thank you so much for posting such great stuff. I will be thankful to you for all my life, I have no words to express my gratitude. I just hope God gives you more power and bless you always. U are an inspiration to many like me.

  • @AusIrgendwo
    @AusIrgendwo 7 лет назад

    Thanks from Spain! Indians are great!

  • @anjali_and_hunny
    @anjali_and_hunny 5 лет назад

    sir, why do u take first of F as id instead of just i in the third example. whereas in the 4th example, u have taken first of A as just d and not da.

  • @farnazfarhand5957
    @farnazfarhand5957 3 года назад

    thank you so much , actually this morning our teacher teached the 3th example of this video and i don't get even a bit but know i completely figure it our, thank you so much

  • @sf443
    @sf443 6 лет назад

    Thanks man , you're the best teacher of the internet

  • @mahnoorinam810
    @mahnoorinam810 6 лет назад

    Thank you sooooo much Sir! Tomorrow is my paper. Thank you sooo much for saving me.May God Bless you Sir!

  • @rjdj6140
    @rjdj6140 7 лет назад

    Thank you so much , i literally wasted more than 1 hour on reading text book and i didnt undrstand anything frm it but after watching this video the concepts are clear again Abig Thnks ;)

  • @arjunacharya9514
    @arjunacharya9514 6 лет назад

    You are my saviour! You made this topic soo easy! Thank you from the bottom of my heart

  • @bodhisattabhattacharjee3338
    @bodhisattabhattacharjee3338 2 года назад

    Thanks sir for the examples
    i did 4,5,6 examples ony own and got them right after cross checking
    ❤️

  • @garrysingh4510
    @garrysingh4510 8 лет назад

    Sir your lecture videos are very good because of them I m able to understand all little concept easily
    thank you so much sir ... great job

  • @jayajaya4862
    @jayajaya4862 4 года назад

    Sir,Your explanation is very good .Thanks for making this video.

  • @jykkephone
    @jykkephone 8 лет назад

    This video is pure gold

  • @alon9731
    @alon9731 6 лет назад

    Ravindrababu Ravula I thank you very much for your deeply appreciated and valuable content !

  • @tinkukumarsejwal6991
    @tinkukumarsejwal6991 5 лет назад

    Last example is good example to explain whole first and follow concept, thank you sir

  • @Filmik1008
    @Filmik1008 4 года назад +64

    *IMAGINARY SCENE*
    Lights go off at 14:55
    *TONG!!...TONG!!* (undertaker style)
    *Enter Sanchit Jain"
    "Namashkar dosto mai hu apka dost sanchit"

  • @ananyadas2124
    @ananyadas2124 10 лет назад +2

    such clear and nice explanations are rare to find.......books confused me...but this helped me...thank u a lot..

  • @priyankanandula_photography
    @priyankanandula_photography 7 лет назад

    excellent teaching sir .all my doubts about first and follow are cleared.

  • @amcoderipper4116
    @amcoderipper4116 2 года назад

    شكرا جزيلا لك
    شرحك شامل و مبسط
    كل الاحترام أخي

  • @KochuCharms07
    @KochuCharms07 9 лет назад

    U realy hav alot of patience to teach so many examples at a strech.... Tomrw its my xam nd i undrstood dis finaly.. :):):) :)

  • @gowshikas6100
    @gowshikas6100 10 лет назад

    Best lecture for compiler...Very clear explanation and sounds great in the internet...
    Thank you so much sir and Keep going ahead..

  • @keerthi3513
    @keerthi3513 4 года назад

    kudos to the great rescuer !!!
    amazing explanation

  • @devanshprataptiwari5804
    @devanshprataptiwari5804 3 года назад

    Awesome video sir....You made this topic a piece of cake....Thank you Sir

  • @neelchowdhury7319
    @neelchowdhury7319 8 лет назад +3

    Thank you so much Sir it really helped me a lot even before examination . And I got good score in this.Once Again Thank you sir!!

  • @simranfatima5c791
    @simranfatima5c791 4 года назад

    Tomorrow is my exam nd ua explanation help's me alott tqsm👍😊

  • @Chaljachalja37541
    @Chaljachalja37541 7 лет назад

    thank you sir you are the god for saving students may god bless you .

  • @sujalrane3977
    @sujalrane3977 8 лет назад

    Awesome and easy explaination.
    All the lects helped me in my compiler construction.

  • @ইচ্ছেঘুড়ি-শ৩শ

    thank u so so so so much mr. bavindrababurabula.......... lots of love from Bangladesh

  • @rohitalawadhi
    @rohitalawadhi 9 лет назад

    Sir paper ki raat ko aapki videos karishma kar deti h . Jo class teacher ko 6 mahine lag jaate h samjhaate samjhaate wo kuchi ghante me aap nipta dete ho. Keep up the good work Sir.

  • @97674736518396
    @97674736518396 8 лет назад +1

    thanku so much for ua unbelievable work...#being an engineering student...it will b really helpful for me..
    once again thanku so mch sir!

  • @PrincessMomina
    @PrincessMomina 10 лет назад

    very well explained..i had seen lot of other videos but was still confused about finding first set having ε.

  • @nishantsaxena2153
    @nishantsaxena2153 6 лет назад

    salute you sir how easily you teach make everything so simple great teaching

  • @tjayasri7704
    @tjayasri7704 6 лет назад

    Your all explanation videos are awesome

  • @rutuparna
    @rutuparna 10 лет назад +1

    you saved my test Mr.Ravindra Thanks :)

  • @anomitrokarmakar8833
    @anomitrokarmakar8833 9 лет назад +2

    Just awsm sr.. Great explanation with very good examples

  • @RakibHasan-le5yy
    @RakibHasan-le5yy 7 лет назад

    This is what i am looking for really really so much helpful ..... Thank u so much...

  • @anjalichaudhary9038
    @anjalichaudhary9038 10 лет назад

    Clear and Satisfactory Explanation.Thanks a lot Sir.

  • @rashikanatharani895
    @rashikanatharani895 4 года назад

    Really really well explained. The only problem I feel is the videos are not well divided. If I want to learn first and follow I have to go through the whole last lecture. It's not very easy to find.

  • @radhipatel4913
    @radhipatel4913 8 лет назад

    sir thank you soo much . It really help me today n my test was awesome i got full in this subject thank u thank u thank u soo much . Awesome teaching skills .

  • @anupadungdung8687
    @anupadungdung8687 7 лет назад

    your explanaing skill is really awesome.!!!. it's really helpful...

  • @Gloryisfood
    @Gloryisfood 8 лет назад +2

    Thank you, Sir for your excellent presentation.

  • @yaminisindhura4302
    @yaminisindhura4302 6 лет назад +3

    Sir ur video was great
    But I had a doubt
    In the ex-3 u considered only E' in the first grammar but in second grammar Also E' is present u didn't considered that

  • @sumanthmuttuvalli4931
    @sumanthmuttuvalli4931 5 лет назад +1

    Thank u So Much Sir...Very Good Lecture for Final Duration Preparation...Explained d Concepts very Clearly.. Thanks a Lot sir....

  • @utkarshsharma7061
    @utkarshsharma7061 9 лет назад +5

    Best class ever!

  • @islamiwzaif1691
    @islamiwzaif1691 6 лет назад

    (y) love it. Really helpful. Thank God I watched it before exams.

  • @xingshanxie1648
    @xingshanxie1648 7 лет назад +1

    thank you! This video let me understand the first and follow set in Dragon book.

  • @preetamvarun9219
    @preetamvarun9219 4 года назад

    I did well in my exam because of you thank you

  • @vinamratarani1101
    @vinamratarani1101 2 года назад +1

    Sir in 5th grammar,
    S->aABb
    A->c|epsilon
    B->d|epsilon
    First(A) will be a,c,e. U haven't considered production of S. And also fir first(B)

  • @rashmipadmawar448
    @rashmipadmawar448 5 лет назад

    You are indeed a saviour! Great job!

  • @snehashreedhar5634
    @snehashreedhar5634 8 лет назад +1

    Very useful and intersting video... thank you Mr. Ravi Sir !!

  • @sabuj9381
    @sabuj9381 10 лет назад +1

    thanks for this tutorial ....most easiest way I had ever seen

  • @shehriyarnadeem1999
    @shehriyarnadeem1999 9 лет назад

    Dude you are a life saver.

  • @shilpazar6749
    @shilpazar6749 8 лет назад

    excellent way of teaching..... superb sir!

  • @snehapoddar7592
    @snehapoddar7592 8 лет назад

    thankyou so much sir....feels like am in LOVE with ummm....your teaching.

  • @sanikak310
    @sanikak310 8 лет назад

    Your lectures are really really very useful..n interesting too..
    thank you

  • @eswarreigns1306
    @eswarreigns1306 6 лет назад +2

    Superb sir tomorrow I was very confident to write exam:-)

  • @saransh_NitJ_Vlogs
    @saransh_NitJ_Vlogs 5 лет назад

    Thank you so much...Sir. Your way of teaching is really amazing 😎😎