Binary Search Animated

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  • Опубликовано: 27 сен 2024

Комментарии • 82

  • @muhammadnaqi4242
    @muhammadnaqi4242 4 месяца назад +60

    The quality of the animation of this video is really really impressing.

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +5

      Thank you!

    • @paddingbox9845
      @paddingbox9845 4 месяца назад

      @@dreamsofcode nice work

    • @SecretX1
      @SecretX1 4 месяца назад

      @@dreamsofcode How do you create these animations? That could be the topic of a future video. Keep the good work!

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +3

      ​@@SecretX1 Pretty much all of this was done using Adobe Illustrator and After Effects! I def had to learn a lot.
      Absolutely would love to do a video on it! There's also some code with after effects expressions.

    • @riteshharjani
      @riteshharjani Месяц назад

      Given you have been making such videos for sometime. I would love to know how have you perfected the art of this? Meaning you might have created a process for this which makes your creation of such videos fast.
      Would you share your recipes with us?

  • @fateriddle14
    @fateriddle14 4 месяца назад +129

    I hope people support these type of videos, instead of those IT drama shows.

    • @Eckster
      @Eckster 4 месяца назад

      Agreed, good content right here

    • @dboydomr
      @dboydomr 4 месяца назад +9

      What is an It drama show?

    • @XDarkGreyX
      @XDarkGreyX 4 месяца назад +1

      Uhm... and if people enjoy those? Also, they can enjoy both types....

    • @omaryousifkamal4290
      @omaryousifkamal4290 29 дней назад

      agree

  • @gutohertzog
    @gutohertzog 3 месяца назад +8

    I am a Python teacher at night as my second work and passion.
    I will show your video to my class and implement with them the Binary Search.
    Awesome video.

  • @karthikgururajan1131
    @karthikgururajan1131 Месяц назад

    Production level of the video is just amazing

  • @robertwhite3503
    @robertwhite3503 4 месяца назад +18

    Most arrays are small. A linear scan is fine for small arrays. Larger amounts of data are typically stored in databases which do not used arrays (generally) and are generally based on B-tree as mentioned in the video. B-tree is quite different from binary trees in concept.

    • @no-tomorrow7425
      @no-tomorrow7425 4 месяца назад +4

      Yeah, I agree with this point. For large amounts of data one usually just uses the search functionality offered by databases... no need to implement search from scratch (unless one works for a database company :) )

    • @angeldude101
      @angeldude101 4 месяца назад +1

      "B-tree is quite different from binary trees in concept." What do you mean? Is a binary tree not simply a B-tree where the minimum and maximum number of child nodes are 0 and 2 respectively? Yes, binary trees are often balanced, but they don't strictly have to be, and B-trees are usually balanced too, though in a slightly different manner.

  • @gorkemgenc344
    @gorkemgenc344 20 дней назад

    amazing video and visualisation, also happy to see the Lost reference :)

  • @berndeckenfels
    @berndeckenfels 4 месяца назад +1

    Unlike b- or binary trees a sorted array has zero (pointer) overhead, so it’s great when it can be pre-calculated and is static.

  • @luigidabro
    @luigidabro 4 месяца назад +2

    This video is the greatest example of explanation. You even care for edge cases of the algorithm. I love that detail at 2:01. The animations are great, too! This video is truly a masterpiece.

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +2

      Thank you so much! I'm really glad people enjoy it! Was a complete labor of love :)

  • @RelaxingNature4kUltra
    @RelaxingNature4kUltra 2 месяца назад

    this video was perfect to understand DSA in one short.

  • @robin-lol
    @robin-lol 4 месяца назад +4

    Nice little XZ reference you snuck in 🤭

  • @conaticus
    @conaticus 4 месяца назад

    Amazing video as always! If only everybody taught this efficiently on RUclips 😄

  • @JimRohn-u8c
    @JimRohn-u8c 4 месяца назад +1

    Please make more of these! This was amazing!

  • @doryan08
    @doryan08 4 месяца назад

    Please do more videos about other algorithms and their application on real life like Dijkstra or A*. The animation that you use is very useful to understand those.

  • @avishjha4030
    @avishjha4030 4 месяца назад

    Elegant as always! Also, nice play there with the git dates and commit messages!

  • @momensy2136
    @momensy2136 4 месяца назад

    I really feel so lucky that i found your channels
    Please keep up on the content, can't wait to see your channel grows well and get what it deserves ❤🔥.

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +1

      Thank you! I appreciate that a lot!

  • @bastiana3611
    @bastiana3611 4 месяца назад

    I really enjoy it when you give examples of when stuff is used like how you compared when to use linear search vs binary search here. I'd love to see more of that! :)

  • @bibekjha5628
    @bibekjha5628 4 месяца назад

    Loved the video and the animation just great hope to see more of this kind of video may be one on breadth first search. ❤️

  • @phpsoftwareengineering
    @phpsoftwareengineering 4 месяца назад +1

    Such a great video! Thanks!

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +1

      Thank you! I'm glad you enjoyed it

  • @uomolercio
    @uomolercio 4 месяца назад +2

    Can you do quicksort and mergesort?

  • @obiwanjacobi
    @obiwanjacobi 4 месяца назад +1

    Note that CPUs with cache lines and prefetching (like x86), linear search until a couple of MB is the fastest you can get.
    It is easy to do the benchmarks yourself.

  • @dr_regularlove
    @dr_regularlove 4 месяца назад

    Would love a video going into the differences between binary trees and B-trees.

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +3

      Absolutely! I'll add that to my backlog 😁

    • @angeldude101
      @angeldude101 4 месяца назад +1

      A binary search splits the remaining nodes into two at each node. Similarly, you can make a "ternary search", where you check 2 roughly evenly spaced nodes to determine which of 3 sectioning the desired node is in. A B-tree is ultimately a "variable-ary search tree", where the number of immediate children of a given node isn't a fixed 2 or 3, but can vary depending on the situation, such as based on how many nodes will fit within a pre-decided maximum size when the nodes themselves might not necessarily have a constant size (though they should be the same within a given node to enable random access).
      Often, finding which child node has a desired value is done with a linear search of the values in the current node.

    • @dr_regularlove
      @dr_regularlove 4 месяца назад

      @@angeldude101 Thanks for that, yeah I can see how this would lend itself well to use cases such as DB indexing, especially with tunable parameters like that pre-decided maximum size with variably sized nodes like you mentioned. Still would love to see a Dreams of Code style video going into it with the minimalist visual aids that imo can go a long way in terms of really impressing a concept into the brain.

  • @paddingbox9845
    @paddingbox9845 4 месяца назад

    I really enjoyed it, especially the awesome animations. question: If I want to learn data structures and algorithms, where should I begin? Can you recommend a RUclips channel?

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +1

      I haven't found many channels with DSA content personally but I'm sure there are some out there! It'll take me a while to build out my DSA collection.
      I personally learnt from some great books! I heard that Grokking algorithms is a good one as well which I plan on reading soon

    • @paddingbox9845
      @paddingbox9845 4 месяца назад

      @@dreamsofcode yes! there are plenty out there. I found Neso Academy interesting. I also checked out the book you suggested. btw I love your content and nvim setup. I look forward to more!!

  • @a1mer06
    @a1mer06 4 месяца назад

    I wish I had this video back in my first Uni semester 😭

  • @angeldude101
    @angeldude101 4 месяца назад

    One of the reasons to prefer linear search over binary search is the cache, since reading one value will make the CPU implicitly fetch the values around it, and if you can use those rather than discarding all of them and jumping away, then the fewer data transfers can actually trump the fewer operations of the binary search.
    However it is actually possible to get the best of both worlds, with fewer comparisons while still respecting the cache. It just requires an unusual form of sorting. The structure is similar to an array-backed heap, but the order of the nodes is that of a traditional binary search tree. This type of structure was first described by Michaël Eytzinger in 1590 for efficiently searching through genealogical data and a person's ancestry... on paper.

  • @lemonadeforlife
    @lemonadeforlife 4 месяца назад

    Nice Animation but as a Linux User. I have one question, in fact it's just a simple question.
    Did you resort to windows for producing this animation?(y/n)

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +1

      I did not! I resorted to macOS 😭
      My next plan is to use windows in a VM with pcie passthrough

    • @lemonadeforlife
      @lemonadeforlife 4 месяца назад

      @@dreamsofcode After careful consideration and many decisions later, we came to the conclusion that since it's not a Window. And macOS is UNIX based.
      Congratulations🎉!
      Your "I use arch btw" license is not going to terminate.
      Have a good day🐧

    • @dreamsofcode
      @dreamsofcode  4 месяца назад

      @@lemonadeforlife I'm on a provisional probation with it!

  • @jaddadzakaria
    @jaddadzakaria 4 месяца назад

    Hey, i just want to know with what tool do you make this smooth and beautiful presentations and thanks guys

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +1

      This was done pretty much exclusively with Adobe After Effects for the animations, and Davinci Resolve for the final editing!

  • @greasedweasel8087
    @greasedweasel8087 4 месяца назад

    5:54 the only thing better than the Lost reference is the rest of the video

  • @shuaibkhan7775
    @shuaibkhan7775 4 месяца назад

    Hoping for B-tree ds in the next video

  • @frd85
    @frd85 4 месяца назад

    awesome video

  • @fahimferdous1641
    @fahimferdous1641 4 месяца назад

    new CS playlist loading?

  • @Redyf
    @Redyf 4 месяца назад

    hello everynyan

  • @yugalkhanal6967
    @yugalkhanal6967 4 месяца назад

    first

  • @Simple_OG
    @Simple_OG 4 месяца назад +1

    code aesthetic, dreams of code similar logo similar video style so much confusion

  • @goporororo7404
    @goporororo7404 4 месяца назад

    1 min no views

  • @shogun8-9
    @shogun8-9 4 месяца назад +1

    4 8 15 16 23 42

  • @GabrielFury-mg8du
    @GabrielFury-mg8du 4 месяца назад +3

    I love your appreciation of Lost

    • @dreamsofcode
      @dreamsofcode  4 месяца назад +4

      My go to set of numbers! I'm glad you noticed haha

  • @kellyredds7292
    @kellyredds7292 24 дня назад

    Am so glad i run into this today. Its like dude removed and demystified every misconception and road block i had concerning search and sorting algorithms. I literally had an epiphany. This video made me a master over binary search and its time complexities.😅😅😅

  • @oguzsahin5242
    @oguzsahin5242 26 дней назад

    Animations make it crystial clear for the understanding, thank you!

  • @phoumint
    @phoumint 2 месяца назад

    What a great video! Thank you so much.

  • @Aveniix.
    @Aveniix. 4 месяца назад

    Can you do a neovim setup for c#? Thanks

  • @Amgk69
    @Amgk69 3 месяца назад

    I subscribed cause i loveeed ur video :)

  • @__________________________6910
    @__________________________6910 4 месяца назад

    Thanks 🙏

  • @privatename1250
    @privatename1250 4 месяца назад

    Absolutely fantastic explanation

  • @anthonyraf
    @anthonyraf 4 месяца назад

    In french we call it "recherche dichotomique". But the array needs to be sorted first.

  • @kurshadqaya1684
    @kurshadqaya1684 4 месяца назад

    Awesom!

  • @nessitro
    @nessitro 4 месяца назад

    I'll share this one with my friends, very informative!

  • @bagfleet
    @bagfleet 4 месяца назад

    Great vid!