Shortest Job First (SJF) Scheduling Algorithm With Example | With Arrival Time | Operating System

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  • Опубликовано: 26 авг 2024
  • Shortest Job First (SJF) is an algorithm in which the process having the smallest execution time is chosen for the next execution. This scheduling method can be preemptive or non-preemptive. It significantly reduces the average waiting time for other processes awaiting execution
    Today we will discuss about non preemption mode of SJF.
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Комментарии • 176

  • @harshprajapati6614
    @harshprajapati6614 2 года назад +85

    Tomorrow is my os final exam 🤣 but you solve my doubt 😘😘

  • @kartikbhalerao5018
    @kartikbhalerao5018 Год назад +155

    My paper is in 1 hour and i am seeing this in 2x speed 😂😂

    • @rohitjaiswar4300
      @rohitjaiswar4300 10 месяцев назад

      Mg engineering ka karta re murkh

    • @jaypardakhe
      @jaypardakhe 10 месяцев назад +1

      😂

    • @jaypardakhe
      @jaypardakhe 10 месяцев назад +1

      Yar, tu RUclipsr hai😮
      Maine abhi channel dekha.
      Good keep it up 👍🏻

    • @aryan_beats
      @aryan_beats 9 месяцев назад +3

      Great bro atleast you had time to comment 😅

    • @jaypardakhe
      @jaypardakhe 9 месяцев назад

      @@aryan_beats 🤣

  • @its_shubham_0009
    @its_shubham_0009 2 месяца назад +19

    anyone in June 2024 😂

  • @debrajdas6237
    @debrajdas6237 Год назад +10

    The cleanest concept explanation 😊❤️ my OS exam is after 2 days

  • @DilipKumar-zk8mm
    @DilipKumar-zk8mm Год назад +3

    very good hand writing+ voice + explanation , thanks

  • @pujachopade9860
    @pujachopade9860 Год назад +2

    BY using sequence of arrival time 0,1,2,4,5 that is P4, P3 ,P1, P5,P2

  • @nisschaltimseena6161
    @nisschaltimseena6161 3 месяца назад +1

    very very helpful video It helped to make my life happy💋

    • @9DeVILgaming
      @9DeVILgaming 3 месяца назад +1

      My life was also so boring but after watching this video mine life is full of happiness😊😊❤❤

  • @naturetree777
    @naturetree777 2 года назад +7

    mam thank you very much for such a wonderful video it really help me alot

  • @srirammahapatra448
    @srirammahapatra448 6 месяцев назад +1

    mam your teaching style is great ☺

  • @sweety_5555
    @sweety_5555 Год назад +1

    Tmr Is my os sem exam but u clarify my doubt🎉😊😊😊😊😊😊😊😊

  • @vibhasnatekar4650
    @vibhasnatekar4650 9 месяцев назад +1

    Thanks mam this is helpful for tomorrow exam 😊

  • @mdasim7754
    @mdasim7754 9 месяцев назад +4

    Very wonderful explain ma'am, thank you so much 😊

  • @rohan5618
    @rohan5618 2 года назад +7

    thank you mam🙂

  • @user-uz5ve4tp1n
    @user-uz5ve4tp1n 5 месяцев назад

    Thank u mam buhat achy sy ap ny explain kya ha sari confusion dhor kar di apny

  • @aiswaryashaji6353
    @aiswaryashaji6353 Год назад +2

    Very good explanation❤

  • @user-kg4dj7yy8x
    @user-kg4dj7yy8x Год назад +2

    Today is my exam and I m watching this video at 2:50 am

  • @generalstargaming3581
    @generalstargaming3581 5 месяцев назад +1

    Thanks ma'am😊😊😊😊

  • @deepankarsingh7050
    @deepankarsingh7050 2 года назад

    30min before exam smjh liya thanks mam

  • @NeelamSharma-zw1xz
    @NeelamSharma-zw1xz 11 месяцев назад +2

    Very good explanation ❤

  • @tanishq-writes
    @tanishq-writes 8 месяцев назад +1

    Thanks mam it is so useful!! 💗

  • @shimmers941
    @shimmers941 3 года назад +8

    Please do virtual memory and file organization too

  • @shindedattaprasad1
    @shindedattaprasad1 8 месяцев назад +1

    Thank you mam😊😊

  • @devanshupatnaik_video6387
    @devanshupatnaik_video6387 Год назад

    Tomorrow is my os exam thanks for clearing my doubts

  • @zeelmevada6410
    @zeelmevada6410 2 года назад +9

    Very good explanation ☺️

  • @Psychoreddy2005
    @Psychoreddy2005 10 месяцев назад

    Tq for great explanation akka(sister)

  • @amberjaiswal3715
    @amberjaiswal3715 Год назад +1

    thank you mam 🙂

  • @tudio36
    @tudio36 7 месяцев назад

    great lecture ! easy explanation.

  • @fatimakhan06
    @fatimakhan06 3 месяца назад

    Great explanation 😀

  • @janzhen6860
    @janzhen6860 2 года назад +5

    clean n well explained ...thanks a lot to make this so easy to understand ..lots of love

  • @HindutVlogs108
    @HindutVlogs108 Год назад +2

    Legends : i will clear doupt only two days of exam 😅😅

  • @AnandMFCGR
    @AnandMFCGR Месяц назад +1

    I am watching this from exam hall 🗿

  • @Princeq5
    @Princeq5 9 месяцев назад

    Thanku ❤didi for this video

  • @tryinghard1584
    @tryinghard1584 7 дней назад

    How to calculate arrival time if the arrival time is not given in sjf algorithm?

  • @moizkhan9370
    @moizkhan9370 5 месяцев назад +1

    BT mai agr 0 ajaye tw phelay Kiya karain

  • @hmntsl2925
    @hmntsl2925 Год назад

    Really informative video 😊😊

  • @mohdwasim6138
    @mohdwasim6138 2 года назад

    ending is nice!!

  • @kainaatmakhani6550
    @kainaatmakhani6550 Год назад +1

    informative lecture

  • @iglo_slayer
    @iglo_slayer 5 месяцев назад

    I have my os exams in 20 min and this is the first time i learning about sjf and fcfs 😭😂

  • @sinchana_p
    @sinchana_p 6 месяцев назад

    Thank you so much diii🥺❤️❤️❤️❤️

  • @suhailqureshi4209
    @suhailqureshi4209 2 года назад

    Thank you so much man 🙏🏻🙏🏻🙏🏻

  • @mukulchauhan2535
    @mukulchauhan2535 2 года назад +1

    Thanku so much mam.

  • @jameelShabbir
    @jameelShabbir Месяц назад

    thank you mam

  • @roshanstatuscetion7202
    @roshanstatuscetion7202 Год назад

    Bahut accha mam

  • @Zidi_Rajput26
    @Zidi_Rajput26 2 месяца назад +1

    Mera 2 bjy paper ma 10 bjy lecture la rhi😅😅😅

  • @Shahzaib-un5gl
    @Shahzaib-un5gl 2 года назад +1

    Bohattttt hi achi

  • @juliawasthi5384
    @juliawasthi5384 Год назад

    Thank you ma'am 😊

  • @brainwashmatrix9388
    @brainwashmatrix9388 2 года назад

    Very very very thankyou mam

  • @CUTE27100
    @CUTE27100 Год назад

    Thanks

  • @irfan9292
    @irfan9292 Год назад

    good explanation

  • @IslamMotors
    @IslamMotors Год назад

    Nice video

  • @shantaakter33139
    @shantaakter33139 3 месяца назад +1

    Tomorrow is my exam😇pray for me 😂

  • @user-kq7my7bv7j
    @user-kq7my7bv7j 6 месяцев назад

    thank you so much mam

  • @statusking2677
    @statusking2677 11 месяцев назад +1

    Love you❤

  • @manishpateriyam3260
    @manishpateriyam3260 Год назад

    thanks a lot mam ❤

  • @harshprajapati6614
    @harshprajapati6614 2 года назад

    Nys explain mam ❤️

  • @mvr_2211
    @mvr_2211 10 месяцев назад

    when Arrival Time(AT) is not given then how to find waiting time(wt). Which Formula is use???

  • @adarshmishra001
    @adarshmishra001 Год назад

    Thankyou ma'am

  • @vickypahari4325
    @vickypahari4325 2 года назад +1

    What is priority in operating system

  • @daniyabasra
    @daniyabasra 7 месяцев назад

    If they don't give arrival time what should we do???

  • @umakantkaradi413
    @umakantkaradi413 Год назад +1

    Nice explanation mam it really helped alot❤

  • @rohitchandanshive7568
    @rohitchandanshive7568 2 года назад

    Thank You..

  • @eagleshadow7967
    @eagleshadow7967 2 года назад +7

    P4 ke baad p2 ayega n ki p1

    • @djshubhs3763
      @djshubhs3763 Год назад +1

      bro Gantt chart pe P4 ka burst time dekh vo 3 hai , uske baad dekh arrival time 1,2 kaha hai unn dono main se jiska bhi burst time sabse kam hoga vahi tujhe Lena hai

    • @AtoZ12458
      @AtoZ12458 Год назад

      you are wrong brother

    • @adityaprasad1574
      @adityaprasad1574 Год назад

      @@djshubhs3763 nice explanation

  • @parthanuj8611
    @parthanuj8611 2 года назад

    loved it

  • @itspriyanka2755
    @itspriyanka2755 2 года назад +7

    p2 ka burst time lenge na phle p1 ka thode hi

  • @debashish4307
    @debashish4307 2 года назад

    Nice mam🙏

  • @ahmedraza6257
    @ahmedraza6257 Год назад

    Easiest to understand

  • @sandyshowjun8823
    @sandyshowjun8823 2 года назад

    in some problems they only give process,burst time and priority?is arvial time and priority time is same

  • @user-nh1mj5br1m
    @user-nh1mj5br1m 6 месяцев назад

    mam i want more question video on this topics?
    so can u provides more questions ?

  • @ExplorewithR.k
    @ExplorewithR.k 5 месяцев назад

    My paper is at 12 O clock and now time is 11:40

  • @rajenderkumarrajenderkumar6396
    @rajenderkumarrajenderkumar6396 Год назад +1

    Mam wt Or rt ka anser seam hoga

  • @amanx7632
    @amanx7632 5 месяцев назад +1

    Kal exam hai os ka😅

  • @mapsclassroommehamrohtak2881
    @mapsclassroommehamrohtak2881 Месяц назад

    Mam plz solve this from preemptivemode

  • @anticultkashmiri
    @anticultkashmiri 2 года назад +3

    Completion time for p3 is 17 not 11

  • @ishasurya
    @ishasurya 6 месяцев назад +1

    Mera paper 2 bje h ...or abhi 10.40 hore h ab muje 2x speed m dekhna pdra h 😢

    • @dunamajhi3762
      @dunamajhi3762 6 месяцев назад +1

      10:54 hora hai exam 12 baje hai☠️☠️

  • @niteshchaudhary8052
    @niteshchaudhary8052 2 года назад +1

    if it is not given in question which criteria then what criteria we should take ?
    arrival time?

    • @husnain_
      @husnain_ 8 месяцев назад

      ARRIVAL TIME WILL CONSIDERED 0

  • @VishalMishra-dc7mr
    @VishalMishra-dc7mr 14 дней назад

    Watching 1 day before exam
    😂😂

  • @stupidatmaa2813
    @stupidatmaa2813 Год назад

    Thank you so much mam ❤🥹🥹🥹

  • @muskanpal5027
    @muskanpal5027 3 года назад +2

    Mam agar 0 ki jgeh phle one hota tb

  • @sarita-qf5ft
    @sarita-qf5ft Год назад

    good explanation. how to calculate TAT if AT is not given?

    • @NANDA-gq2wi
      @NANDA-gq2wi 9 месяцев назад

      its explined bro if at is not given then u should take burst in ascending order 2:17

  • @10_frequency
    @10_frequency 10 месяцев назад

    Preemptive method?

  • @babubabupapa
    @babubabupapa Год назад

    Agr waiting time ka value minus me aya to phir kya hoga😢

  • @najmamahmud7861
    @najmamahmud7861 11 месяцев назад

    Apni to arrival time r low value diye korchen tahole to p4 r por p3,p1,p5,p2 hobee😢

  • @Shantanu_lrnr
    @Shantanu_lrnr 2 года назад +1

    Mam Agar arrival time ma zero na hoo toh fir kya hoga.??? Plzzz reply

  • @PratikPatel-dh6jy
    @PratikPatel-dh6jy 6 месяцев назад

    👍👍

  • @zaracheema7091
    @zaracheema7091 2 года назад +2

    Mam P2 Ka burst time km hei tou kia P4k bd P2 execute ni hoga???

  • @chhotelalsaini-go4xe
    @chhotelalsaini-go4xe Год назад

    Wt rt same hoga

  • @meenamehto1339
    @meenamehto1339 Год назад

    Mam but j preemptive h na

  • @dragosdalta4317
    @dragosdalta4317 2 года назад +1

    Engish description, but not English commentary. Captions unavailable. I speak only English and don't understand your language. I don't even know what language is. How other people can access this knowledge? Not efficient enough.

    • @chikuchiku6508
      @chikuchiku6508 5 месяцев назад

      Brother it's Hindi language

    • @dragosdalta4317
      @dragosdalta4317 5 месяцев назад

      @@chikuchiku6508 unfortunately I don't speak that language. For me is very hard to understand the explanation in this video.

  • @TabishiOSTech
    @TabishiOSTech 2 года назад

    nic

  • @shadabud4605
    @shadabud4605 Год назад

    Dlbad jhf sufficient

  • @108y.prudhvicharan7
    @108y.prudhvicharan7 5 месяцев назад

  • @duckworth_lewis
    @duckworth_lewis 4 месяца назад +1

    Okk

    • @itz_lord_x7x
      @itz_lord_x7x 4 месяца назад

      Bhaai Operating system kab hey tere ko

    • @duckworth_lewis
      @duckworth_lewis 4 месяца назад +1

      @@itz_lord_x7x bro actually I did wrong in round robin🤣... overall i may reach 70 out of 100

  • @safdarmasu19
    @safdarmasu19 7 месяцев назад

    My paper in 3 hours 😅

  • @user-gf9zb6pc4u
    @user-gf9zb6pc4u 10 месяцев назад

    Same

  • @rohitsahu559
    @rohitsahu559 2 года назад

    Mam agar process ki aarival time 0 naa ho tow Gantt chart kaha se suru hoga. Kya Gantt chart taab bhi 0 se hi suru hogaa

    • @sadikgour7363
      @sadikgour7363 Год назад +1

      Yes, but 0 per koi bhi process execute ni hoga

  • @richardmij9491
    @richardmij9491 Год назад

    Please don’t come on RUclips if you haven’t understood the course well 🤷🏾‍♂️🤷🏾‍♂️🙏🏾🙏🏾
    Please go through the notes again

  • @PandeyjiArun213
    @PandeyjiArun213 8 месяцев назад

    Worry worry so qt tx meam

  • @Voiceschange
    @Voiceschange Год назад

    P4 0 na hoy to p2 se likh ne ka

  • @Navdeep_batar
    @Navdeep_batar Месяц назад

    Aktu vale 😂

  • @khushpreetsinghSingh
    @khushpreetsinghSingh Год назад

    Phle 0 seh 2 aae ga