3.8 Infix to Prefix using Stack | Data Structures Tutorials

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  • Опубликовано: 10 окт 2019
  • In this lecture, I have described an efficient algorithm for infix to prefix conversion using stack in data structure. Also discussed infix to prefix conversion without stack with example and analyzed both the approaches.
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Комментарии • 550

  • @alixaprodev
    @alixaprodev 4 года назад +146

    *I am always feeling bored while watching tutorials online but your style of delivering lecture is somehow different. Thanks Ma'am and keep continue. I think that i am not the one who fall in love with your lectures.*

    • @edith3693
      @edith3693 3 года назад +4

      i feel the same! her 20 min lecture can be finished in 10 mins too!

    • @nazansari9902
      @nazansari9902 Год назад

      Yeah, you're right. But tell me how do you make your comment text bold?

    • @Arsh-kd4cq
      @Arsh-kd4cq Год назад +1

      @@nazansari9902 * (your text) * remove space b/w asterisks

    • @nazansari9902
      @nazansari9902 Год назад +1

      @@Arsh-kd4cq *thank you*

    • @nazansari9902
      @nazansari9902 Год назад

      @@Arsh-kd4cq *I got it*

  • @rahulmaurya6451
    @rahulmaurya6451 2 года назад +58

    India strongly needs teachers like u mam. Harry bhai , Khan sir , Jenny mam, and soo on. We are blessed that u all are born in India ❤️❤️

  • @thethinkinlad
    @thethinkinlad 5 месяцев назад +7

    BRUH this video actually saved me for my coding assignment (use a stack to convert an infix string to prefix). ALL the coding websites claim that all you have to do is reverse the string, then do the usual infix to postfix conversion, then reverse the resulting string. What they DON'T tell you is that you do NOT pop operators of the SAME priority. All it took was a quick skim through your video to figure out what had gone wrong. Thanks Jenny!

  • @Mr-kc3pk
    @Mr-kc3pk 4 года назад +115

    Mam, Really No doubt you are a good teacher.

    • @akashap6330
      @akashap6330 2 года назад +1

      Who told then she is bad teacher 😒 😂😂

  • @programmerji3113
    @programmerji3113 4 года назад +12

    First of all a great great thanks to dear Jenny Teacher.
    I salute her for teaching such a tough topic of DSA in very simple and easy manner.
    When I was in class 6th I use to think how to solve a math expression in Java and C .
    Then when I learnt the INFIX prefix and postfix then I coded my own mathematical Calculation Program in C++.
    Thanks once again mam for your great help by teaching.
    I salute you mam
    ⭐⭐⭐⭐⭐
    Thanks **100000000... Times thank you

  • @District876
    @District876 4 года назад +6

    Thanks mam for saving our time and money ...I prefer all of my friends to watch your videoes ..you are the only one who care about us

  • @csmuffins3588
    @csmuffins3588 3 года назад +7

    Thank you ma'am!🔥this is the first clip for clearing my doubts for infix conversion🔥👍🏻

  • @kyliemun2681
    @kyliemun2681 4 года назад +13

    wow it is so clear explanation. i hope you keep making new videos. you saved me !!!!

  • @introvertzmotivation5632
    @introvertzmotivation5632 4 года назад +3

    I can't thank you enough ma'am I was struggling with this prefix thing very bad.... Thanks a ton

  • @wajdanakmal8325
    @wajdanakmal8325 2 года назад +1

    And you are doing great job , i have become your fan from when i saw your first lecture, which was about patterns of C language. Keep going on.

  • @janhavipimplikar6048
    @janhavipimplikar6048 3 года назад +2

    Amazing video with such a simple and articulate explanation... Keep it up ma'am! 💯

  • @shreyasambhaikar9600
    @shreyasambhaikar9600 4 года назад +18

    Mam ur teaching skills are really very good. I understood each and every topics that u taught. Keep it up👍

  • @sadiakiran6695
    @sadiakiran6695 4 года назад +1

    MA'AM IT'S SPLENDID!! THANK YOU SO MUCH

  • @wasit-shafi
    @wasit-shafi 4 года назад +6

    soon ur going to dominate other CS channels if u continued making more videos...keep it up

  • @kartiksolanki4156
    @kartiksolanki4156 2 года назад +1

    Mam,you are a magician because you fill concept in our mind in only a video ❤️

  • @mayurkatarmal2672
    @mayurkatarmal2672 3 года назад

    Mam, these lectures are best! I was feared of this topic. But you have made it very easy. Thanks a lot

  • @usmanweb
    @usmanweb 3 года назад +10

    dear sister,
    you have explained each and everything in a perfect way, earlier I was having a lot's of doubt in "infix in prefix" but you cleared.
    You are the excellent teacher of Data Structure.
    Thank you so much to make a video on this topic.

  • @ritik_ken_001
    @ritik_ken_001 2 года назад

    Mam you teach very well, I could not understand anything in this subject but when I took your lecture, my doubts were cleared thank you mam.

  • @khushigarg5397
    @khushigarg5397 2 года назад +4

    Speechless , what's the explaination, heads off to u ma'am!

  • @testaunni1284
    @testaunni1284 25 дней назад

    you are the gem....i was not aware of associativity so was getting wrong answer ... now it is clear..thank you very much

  • @user-oc8cr1ib2u
    @user-oc8cr1ib2u 3 года назад

    thank u so much ma'am i really like ur way of teaching and finally understood both of the conversations; infix to postfix and prefix

  • @anitamatthew4409
    @anitamatthew4409 2 года назад

    You are the best teacher I have listened to

  • @ramyas355
    @ramyas355 3 года назад +9

    Thank you so much ma'am 😊
    I found it very helpful
    I was confused when it was thought in my class (online classes) but after watching this video all of my doubts got cleared

    • @akashap6330
      @akashap6330 2 года назад

      @Sagar . tharki saala 🤣🤣🤣

  • @santukapri2409
    @santukapri2409 Год назад +3

    I think after watching this video there is no doubt for any student like me on this important topic.

  • @tendaindagurwa3605
    @tendaindagurwa3605 4 года назад +1

    thanks for your contributions. i love you Ma'am. keep continue with your hard work, and you are helping me a lot. God bless you.

  • @bhanuprakash6915
    @bhanuprakash6915 Год назад +1

    Mam,you make my life so easy in data structures
    Thanks a lot mam..... ❣️♥️♥️

  • @vatsalpagare6935
    @vatsalpagare6935 4 года назад +2

    After watching your video of conversion of infix to postfix I was able to write the code on my own using your algorithm.....
    Thanks and present mam😊🙋🏻‍♂️

    • @zinebboukouiss2445
      @zinebboukouiss2445 4 года назад

      AAYUSH PAGARE hey can you please send me the code if you still have it !! Thank you

  • @akshaysuman4328
    @akshaysuman4328 4 года назад +1

    Upload more mam.you are fabulous! No one can match u in ordert to explanation.

  • @binduaradhya3514
    @binduaradhya3514 3 года назад +5

    I have exams in 10 days. I did not understand anything when my clg faculty was teaching....but now after watching your videos data structures has become my favourite subject. Thank you so much ma'am.

  • @wendyren6858
    @wendyren6858 4 года назад +2

    Thank you so much! It really helps

  • @mohamedkanu66
    @mohamedkanu66 4 года назад +1

    Thanks mam. Minor mistake in d stack conversion to prefix. It left out the U after reversing but it's ok. You are super excellent mam. You have saved my life for good

  • @ShivaniSingh-hs9et
    @ShivaniSingh-hs9et 3 года назад

    Ma'am your explanation is unbelievable.... thanks a lot ma'am 🙏❤️

  • @vigneshdy7151
    @vigneshdy7151 Месяц назад

    World best teacher 🎉❤ very thankful to you madam our college was do this data structure in just 3 days we won't understand now there will be an exam your videos are very helpful to me thank you so much madam 🎉

  • @thecloudterminal
    @thecloudterminal Год назад

    Thank you for great explanation and putting so much effort mam 🙏

  • @ritikasharma2513
    @ritikasharma2513 4 года назад +8

    Thnkuuu dii for making this video ... seriously Ur way of teaching is sooo attractive which is easily understandable

  • @khushipurwar8101
    @khushipurwar8101 4 года назад

    Your teaching way is superb.. I understand easily

  • @ThinkFortuneTamil
    @ThinkFortuneTamil 3 года назад

    Wow wonderful mam , we all need great teacher like u mam

  • @elatedvids7354
    @elatedvids7354 3 года назад

    thank you for helping me. I followed your many videos. God BLESS YOU.

  • @modulusmod4111
    @modulusmod4111 4 года назад +1

    2nd one is damn fast, thanks for these awesome tutorials

  • @medhaviagarwal8156
    @medhaviagarwal8156 3 года назад

    Your method is very nice mam. I understood the concept clearly♥️

  • @bharatisagar9336
    @bharatisagar9336 4 года назад

    Really help me😊 thank you for nicely explained

  • @liminyeju6560
    @liminyeju6560 3 года назад

    Thanks. You're amazing. You made it so easy.

  • @techrabin9166
    @techrabin9166 4 года назад

    Thank you mam,you have clear my all confusion

  • @AMRUTHJSHETTY
    @AMRUTHJSHETTY 3 года назад

    MAM YOU ARE THE BEST TEACHER OF MINE YOU MADE MY LIFE EASIER

  • @GoodVibes-xp6pv
    @GoodVibes-xp6pv 3 года назад

    Finally, cleared the concept !! 👏🏻 only U is left 🤭🤭 to write as last after scanning all ! But it’s totally understanding

  • @divyatayade4993
    @divyatayade4993 3 года назад

    You are best teacher forever 👍👍

  • @darshanpatidar3155
    @darshanpatidar3155 4 года назад +1

    Content is very clear keep it up

  • @rbrothers1337
    @rbrothers1337 3 года назад

    Mam, your teaching style is amazing

  • @soumitradas3714
    @soumitradas3714 3 года назад

    Thank you very very much ma'am, it really helped a lot. Thanks a lot.

  • @priyanapaul400
    @priyanapaul400 3 года назад

    Thank you so much maam.This class helped me a lot 🤗🤗

  • @vasachisenjubean5944
    @vasachisenjubean5944 4 года назад

    genuine teacher #respect

  • @nandinikumari2185
    @nandinikumari2185 3 года назад

    Mam this video is really helpful now I understand this properly thanks for this video

  • @sagarg8953
    @sagarg8953 4 года назад +1

    Thank-you...U teach awesome 🙂🙏

  • @dineshkumarsingh8079
    @dineshkumarsingh8079 2 года назад

    You are amazing mam...i am watching this just before exam day

  • @debjitdey4165
    @debjitdey4165 Год назад +2

    Thank you ma'am for this, Tomorrow is my DSA exam, thank you for the last minute preparation

  • @vakhariyajay2224
    @vakhariyajay2224 2 года назад +2

    Thank you very much. You are a genius. 👍👍🔝🔝👌👌

  • @Rosh__138
    @Rosh__138 3 года назад

    Thanks that's really helpful for my exams🤗❤️

  • @wajdanakmal8325
    @wajdanakmal8325 2 года назад +95

    In the final expression and reverse of expression, you have forgotten the "U" lying between the W and V in the expression.

    • @piyushbedre3769
      @piyushbedre3769 Год назад +8

      mam is always right

    • @ghimasree2607
      @ghimasree2607 Год назад +5

      Yes she forgot the U lying b/w "w"&"v"

    • @novinjeno7981
      @novinjeno7981 Год назад +16

      Instead of focusing on that U that maam has left , focus on you .she made you understand the concept that is why you are able to point it out.

    • @sv798
      @sv798 Год назад +2

      True

    • @wajdanakmal8325
      @wajdanakmal8325 Год назад +7

      @@novinjeno7981 no doubt !, I appreciates her for the job she has been doing since many before.

  • @suryabalithakur9821
    @suryabalithakur9821 2 года назад

    Thank you ma'am, this video is very helpful for me.

  • @mohtasimhossain3741
    @mohtasimhossain3741 6 месяцев назад

    Thank you very much ma'am.
    Best wishes for you always.❤❤

  • @DK-Tank01
    @DK-Tank01 4 года назад +1

    Thanks a lot really enjoyed a lot🥰🥰🥰🥰🥰 the teaching really! Very helpful......

  • @neerajagandla4366
    @neerajagandla4366 4 года назад

    Great Explanation. Thank You

  • @gueshteklu8624
    @gueshteklu8624 4 месяца назад

    Thanks My Lovley Teacher For Your Great Contribution To develop My Attitude In DS!!!!!!

  • @saumyagarg2409
    @saumyagarg2409 4 года назад +1

    Mam, your teaching skill is awesome...
    Can you please give the code in C of the conversion....

  • @sachinkumar-qx8ts
    @sachinkumar-qx8ts 3 года назад

    Simply excellent 👌

  • @shaikmoginarshadrashadi5320
    @shaikmoginarshadrashadi5320 4 года назад

    I am also same after watching the bloopers.
    Voice is so sweet 😘😘

  • @sreenivasulareddymachunuru410
    @sreenivasulareddymachunuru410 2 года назад

    Amazing explanation, keep it up

  • @haltmaster4450
    @haltmaster4450 3 года назад +2

    Mam,if in this case we get 2 operators having associativity R->L as in case of ^.will top of stack be popped or remain as it is?

  • @yogeshborhade5533
    @yogeshborhade5533 3 года назад

    Thanks for the explanation. But you forgot to write U in the last two expression while converting infix to prefix using stack. But no problem, we have understood the concept. Once again thanks for the video.👍🙏

  • @HasakelumKavindu
    @HasakelumKavindu Месяц назад

    Thanks maam you are a good teacher.

  • @javedquantum2618
    @javedquantum2618 3 года назад

    Thanks mam for such a great work 🙏

  • @Mk-lh3vj
    @Mk-lh3vj 4 года назад +2

    Thanks mam i like your teaching 👌👌

  • @adityashekharsingh2669
    @adityashekharsingh2669 Год назад

    brilliantly explained thank you mam !

  • @UrvashiJoshi975
    @UrvashiJoshi975 7 месяцев назад +2

    Mam what if we get associativity right to left ?!

  • @adityajha9843
    @adityajha9843 7 месяцев назад

    MADAM JI , I REALLY LIKE THE WAY YOU TEACH US ALL AND THE CONTENT IS JUST AMAZING HATS OFF TO YOUR HARD WAR
    .

  • @aliayeshpervez4787
    @aliayeshpervez4787 4 года назад

    you are such a nice teacher...love you mam

  • @asthatrip2028
    @asthatrip2028 4 года назад +1

    Ma'am aap ki way of teaching bahut acchi hai please aur bhi subjects le ke aaiye .... For ugc net exam

  • @sandeepkumarthakur7368
    @sandeepkumarthakur7368 4 года назад

    Thank you ma'am I wish you were the faculty of our uni..

  • @user-yv6fe8bz3n
    @user-yv6fe8bz3n 21 час назад

    Thank you very much mam I was making mistake in due to associativity, Thank you I got it now

  • @subhajitpaul304
    @subhajitpaul304 2 года назад

    very much thanks mam.u r very helpfull.u clear my all doubt

  • @anandtripathi4068
    @anandtripathi4068 11 месяцев назад

    I could watch u all day, ❤

  • @LaxmiKumari-pc9rr
    @LaxmiKumari-pc9rr 4 года назад

    Thank u so much maam
    You are best teacher 👍

  • @RaviTeja-of2gp
    @RaviTeja-of2gp 4 года назад +4

    Mam while explaning please give synonyms for prefix , postfix, and infix like for post fix reverse polish.When anyone see a new name they think that they don't know the concept.In exam they will use synonyms mostly.

  • @rbrothers1337
    @rbrothers1337 3 года назад

    Mam , you are a really good teacher

  • @user-fm7me7mi3s
    @user-fm7me7mi3s 2 месяца назад

    superb explanation mam❤😍

  • @nazmulfahim7962
    @nazmulfahim7962 4 года назад +4

    wow ..tomorrow is my exam ..and today I get the video

  • @ujjwalgupta4160
    @ujjwalgupta4160 3 года назад +1

    nice mam , concept cleared.

  • @RUPAKUMARI-di4kl
    @RUPAKUMARI-di4kl 11 месяцев назад

    Very very helpful class ek bar me samjh aa gya

  • @sahanashanbhag4842
    @sahanashanbhag4842 3 года назад

    great explanation..thank you ma'am

  • @shrur3527
    @shrur3527 3 года назад +1

    Wish u all success n happiness in life mam

  • @vaibhavsingh2209
    @vaibhavsingh2209 2 года назад

    Mam I love your teaching style

  • @nandinikumari2185
    @nandinikumari2185 3 года назад

    You are great 👍👏

  • @doeydever7124
    @doeydever7124 2 года назад

    At last I got my answer. Best 👍

  • @MrMutant-v1h
    @MrMutant-v1h 4 года назад +2

    Thanks dear mam 😊❤️

  • @sulekhachauhan2417
    @sulekhachauhan2417 4 месяца назад +1

    Nice video ❤❤

  • @iebestinstituteofeducation4204
    @iebestinstituteofeducation4204 2 года назад

    Amazing work really like

  • @simrannadaf4038
    @simrannadaf4038 3 года назад

    keep going mam..good explanation!!!

  • @vinayak186f3
    @vinayak186f3 3 года назад +3

    What to do if the incoming operator has same precedence as that of the operator at top of stack with associativity from right to left

    • @varshasingh898
      @varshasingh898 3 года назад +1

      In that case, you have to pop the item from the stack.

  • @petergriffin5678
    @petergriffin5678 8 месяцев назад

    *NICE LECTURE*

  • @JavaAidTutorials
    @JavaAidTutorials 4 года назад +1

    Nice one..!!