Java Optional Class | Hindi

Sdílet
Vložit
  • čas přidán 8. 06. 2021
  • In this video, we are going to learn java 8 optional class step by step with example and practical session.
    Java Optional Class | Hindi
    More java 8 videos: • Java 8 New Features in...
    Telegram Link for Doubt: t.me/learncodewithdurgesh
    Important Videos:
    ➡️React JS with Project : • 🔥 🔥 Complete React Js ...
    ➡️Learn JDBC in one video: • JDBC Crash Course in 1...
    ➡️Learn Python in One Video: • Learn Python in One Vi...
    ➡️Learn HTML in one video: • Jquery in one video in...
    ➡️Learn HTML form in one video: • Jquery in one video in...
    ➡️Learn JavaScript in one videos: • Learn JavaScript in O...
    ➡️Learn Form Validation using javascript and jquery: • Form Validation using ...
    ➡️Learn CSS in one video: • Jquery in one video in...
    ➡️Jquery in one video: • Jquery in one video in...
    Kotlin is one video: • Kotlin | Learn Kotlin ...
    ➡️Complete Python Project - CZcams downloader in one video: • Jquery in one video in...
    Important Playlist:
    ➡️Spring Boot Tutorial with Project : • Spring Boot Tutorial i...
    ➡️Spring MVC Tutorial: • Spring MVC Tutorial St...
    ➡️Complete Spring Framework Tutorial: • Spring Framework Tutor...
    ➡️Hibernate Tutorials: • Hibernate Tutorial for...
    ➡️E-Commerce Project using Java: • E-Commerce Project usi...
    ➡️AWS Free Java Hosting Playlist: • AWS Hosting Tutorial |...
    ➡️Hibernate Tutorial Playlist: • Hibernate Tutorial for...
    ➡️Learn Technology in One Vides: • Learn in one video : C...
    ➡️Programming Tips for Programmers: • Coding Tips and Discus...
    ➡️Complete Python for Beginners: • Complete Python Tutori...
    ➡️Important Python Projects: • Python Projects in Hindi
    ➡️Complete Servlet & JSP : • Servlet and Jsp (Serve...
    ➡️Complete JDBC ( Java Database Connectivity) : • JDBC(Java Database Con...
    ➡️Complete Java Project : TechBlog: • Full Java Advance Pro...
    ➡️Java Swing Projects: • Java Projects for begi...
    ➡️Java Core Concepts: • Java Core Tutorial
    ➡️Kya aap Jante hai Series: • kya app jante hai : s...
    Important Links:
    👉Official Website (Source Code): learncodewithdurgesh.com/
    👉Telegram Discussion Group: t.me/learncodewithdurgesh
    👉Follow me on Instagram: / durgesh_k_t
    👉Follow on Facebook / learncodewithdurgesh
    Disclaimer:
    All videos are for educational purposes and use them wisely. Any video may have a slight mistake, please take decisions based on your research. This video is not forcing anything on you.

Komentáře • 110

  • @sanskritibasu575
    @sanskritibasu575 Před 3 lety +14

    We want the advanced part of optional class, Durgesh... Clear concept. Nice lecture.. keep it up.

  • @mrwho9475
    @mrwho9475 Před 2 lety +1

    I am blown with your java topic explanation. its too good. thank you.

  • @sumeetyadav7141
    @sumeetyadav7141 Před 3 lety +1

    Great I was also searching on this topic thanks for uploading this

  • @rajkhare5949
    @rajkhare5949 Před rokem

    very informative video with simple example...thanks

  • @ajitkumarneeraj9374
    @ajitkumarneeraj9374 Před 3 lety +1

    Luv ur way of teaching sir.. 💓

  • @bhaktilatadash7619
    @bhaktilatadash7619 Před 3 lety

    Thank u dear...wow type explanation

  • @nasirsalmani8498
    @nasirsalmani8498 Před 2 lety

    amazing explanation of the Optional class.

  • @user-ne3cu8ox1q
    @user-ne3cu8ox1q Před rokem

    Nice explanation.......Thank you so much ❤

  • @someshsahu4638
    @someshsahu4638 Před 11 měsíci +1

    Nice video thank you 🙏🏼

  • @avinashdhobe8679
    @avinashdhobe8679 Před 3 lety +4

    hi Durgesh , plz make next part of this topic. how we can use optional with collection?

  • @chiragniyogi7196
    @chiragniyogi7196 Před 3 lety

    it was really helpful thankyou for the video

  • @swapnilshinde8110
    @swapnilshinde8110 Před 2 lety

    Thank you sir it's really helpful to me,

  • @kadamsatyajit
    @kadamsatyajit Před 2 lety

    Nice. Thanks for sharing

  • @sahilkumarpandey4114
    @sahilkumarpandey4114 Před rokem

    Amazing explanation sir...

  • @sumanshekhar8110
    @sumanshekhar8110 Před 3 lety +5

    Never knew, something existed in Java like this, too enriching video.

  • @komalkasyap7104
    @komalkasyap7104 Před 2 lety

    Hi sir, 500 like crossed 😀, please make another series. Thanks for ur effort.

  • @abhisheksrivastava5040

    Nice and precise explanation

  • @AshishSingh-rx4sq
    @AshishSingh-rx4sq Před 3 lety

    yes please bring one advance video on Optional as well.

  • @FeelGoodChronicles
    @FeelGoodChronicles Před 2 lety

    Thank you sir you have beeen very helpful

  • @bhaveshmoon1979
    @bhaveshmoon1979 Před rokem

    Best explanation

  • @akshadrathod9203
    @akshadrathod9203 Před měsícem

    Nicely explain

  • @dipannita7436
    @dipannita7436 Před 2 lety

    helpful, thank u

  • @durgeshreenaidu7027
    @durgeshreenaidu7027 Před 3 lety

    Thanks sir 👍

  • @RajatKumar-kq5lk
    @RajatKumar-kq5lk Před 3 lety

    Nice topic sir

  • @shivanshutyagi83
    @shivanshutyagi83 Před rokem

    Helpful

  • @ranjitdesai3926
    @ranjitdesai3926 Před 2 lety

    Excellent explanation

  • @aakashakku5
    @aakashakku5 Před rokem

    Nice content 👌

  • @shrabonisinha
    @shrabonisinha Před rokem

    Your explanation is very nice

  • @shubhamjain8397
    @shubhamjain8397 Před 2 lety

    We want next part sir.. Please upload ed asap... Thankyou for all vedio nd lecture it's very helpful......

  • @vipinkoul595
    @vipinkoul595 Před rokem

    Very nice, Optional.ofNullable(True) , "very true" returned ;-) keep it going buddy!!

  • @hiteshgupta650
    @hiteshgupta650 Před 2 lety +1

    OMG this playlist is ooowwwwsssseeeeeemmmmmm

  • @Nature.rain.nature
    @Nature.rain.nature Před 3 lety

    Thanks sir

  • @sudhanshumishra2618
    @sudhanshumishra2618 Před rokem +1

    You underestimate your content just like I do with myself.. You were expecting 500 likes.. But got 2k+ and counting...!! Great work 🎉❤

  • @1998rahulpatel
    @1998rahulpatel Před 3 lety

    Awesome ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

  • @hiteshgupta650
    @hiteshgupta650 Před 2 lety +3

    1st person on you-tube who teach not only programming but also how to use official documents

  • @RoastWithGhosta
    @RoastWithGhosta Před 3 lety +1

    If possible Create some video for design patterns with example and their benefits in real world application

  • @ZainDiscoveries
    @ZainDiscoveries Před 7 měsíci

    good lecture sir

  • @hiteshgupta650
    @hiteshgupta650 Před 2 lety

    best videoa

  • @dheerajscorefitness6981
    @dheerajscorefitness6981 Před 3 lety +4

    Bro, please use collection to show optional use.

  • @neetalakade9132
    @neetalakade9132 Před rokem

    Hii nice Lecture...now concept is clear.l request to you plz do one video for functional interface seperately..

  • @AshishSingh-rx4sq
    @AshishSingh-rx4sq Před 3 lety +2

    Please make a video on Junit (Mockito)

  • @amarnathyadav8242
    @amarnathyadav8242 Před 3 lety

    Please upload the advance optional Class video, And thank you for this video Sir

  • @aarushigupta4426
    @aarushigupta4426 Před 2 lety

    Please provide more info about optional class ..basics got cleared but like more advanced info would be very useful

  • @arvindsoni5228
    @arvindsoni5228 Před 4 měsíci

    Yes pls explain advance.

  • @mohammadfaisal8083
    @mohammadfaisal8083 Před 3 lety

    Thank you sir
    I am from Bangladesh.

  • @prisinha
    @prisinha Před 2 lety +2

    9:00 usage of Optional

  • @SantoshSharma-md6cd
    @SantoshSharma-md6cd Před 2 lety

    Thankyou sir. Also make tutorial on android usig java or kotlin both..

  • @Ankit_444_
    @Ankit_444_ Před 3 lety

    Awesome sir aapka samjhane ka tarika awesome hai please sir web socket ki samjhao chat application project me🙏

  • @prashantpatil116
    @prashantpatil116 Před 2 lety +1

    We want the advanced part of optional class sir

  • @rahul-sinha
    @rahul-sinha Před 2 lety +3

     Optional class provides a solution for representing optional values instead of null references.

  • @DINESHKUMARWithSpringBoot

    Nice Explanation Sir, You have the great knowledge and great thank you to providing this precious knowledge to us . I always wait your videos . Keep Continue Sir. Again great thank you for your Great EFFORT.

  • @souravsaini8334
    @souravsaini8334 Před 3 lety +1

    I was thinking that I know java. But you gave me more valuable knowledge. Thank you sir for this advanced playlist. We need more videos.

    • @vipinkoul595
      @vipinkoul595 Před rokem

      This is called humility.. rise and shine!

  • @ravipratap9528
    @ravipratap9528 Před 2 lety

    I want optional with Collection. Nice video.

  • @YogeshPatil-xs4sw
    @YogeshPatil-xs4sw Před 6 měsíci

    please bring next topic with collection

  • @vishalkumarsonawane6772
    @vishalkumarsonawane6772 Před 2 lety +1

    Which headphones do you use ?

  • @VISHALSINGH-xr2bz
    @VISHALSINGH-xr2bz Před 2 lety

    Sir, please provide a video of optional with collections

  • @niranjankumarpanjiyar3088

    Advanced part bi banaiye ga, ye achaa topic hai.....

  • @oshogarg5215
    @oshogarg5215 Před 2 lety

    please make a video on Generics and wildcard generics

  • @neeleshmohanty7380
    @neeleshmohanty7380 Před 2 lety

    Next part please

  • @jyotibabhosale8582
    @jyotibabhosale8582 Před rokem

    please create whole java playlist

  • @kumarmanish9046
    @kumarmanish9046 Před 2 lety

    If i have to call empty() on Optional then can't I simply do a null check? What is the benefit then?

  • @rahulways4190
    @rahulways4190 Před rokem

    please upload the next video related to Using collection with Optional

  • @johnnyjohnny7216
    @johnnyjohnny7216 Před 2 lety

    Hi Sir, I am John from Hyderabad . If possible please uplode AWS and microservises examples .

  • @umakantadalai3854
    @umakantadalai3854 Před 3 lety +3

    looks like more code required than normal null check

  • @ramachandraswar4151
    @ramachandraswar4151 Před 2 lety

    What is the other passed in the orElse method

  • @abhinetrakumar
    @abhinetrakumar Před 2 lety +1

    Awesome explanation 🙂. Everything got cleared

  • @gunashekarv527
    @gunashekarv527 Před 3 lety

    Sir Pls upload remaining ecommerce videos .

  • @manoharsinghchauhan599
    @manoharsinghchauhan599 Před 2 lety +1

    Sir javs reflection ka video bna do

  • @ramesh_hegde
    @ramesh_hegde Před 2 lety

    500 like hogaya...

  • @hefshinevalmikpundliksherm7416

    Make video on advanced optional part

  • @pratikshasuke3308
    @pratikshasuke3308 Před 2 lety

    fucntional interface , defautlt method and static methods kabhi vdo btao sir .....

  • @ratnakarrao253
    @ratnakarrao253 Před 2 lety

    Ratan.... we need advance of optional class .

  • @sujitkumar2196
    @sujitkumar2196 Před 2 lety +1

    Hi
    can you please give basic overview of IS-A,HS-A with example with eclipse, it would be very thankful...waiting for the video....😀

  • @shivajikoli461
    @shivajikoli461 Před rokem

    👍👍👍👍👍

  • @nawazkamboo8750
    @nawazkamboo8750 Před 2 lety

    500 done. Please make optional with collections

  • @swapnilkumar4157
    @swapnilkumar4157 Před 2 lety

    Sir part 2 please

  • @aniruddhachunne3011
    @aniruddhachunne3011 Před 2 lety

    please make optional withcollections

  • @anuragmall7924
    @anuragmall7924 Před 3 lety

    video of collectors class also

  • @km-db5bq
    @km-db5bq Před 2 lety

    kousik mohanty optional with collection please make video

  • @mrrishiraj88
    @mrrishiraj88 Před 3 lety

    🙏👍

  • @akashagarwal7529
    @akashagarwal7529 Před 2 lety

    @durgesh sir please reactive programming pe video bana do. samajh nhi arha

  • @PankajSharma-pn5bd
    @PankajSharma-pn5bd Před 2 lety +2

    Hi Durgesh, could you make a video on , advance Optional class using collections. If you could make one, that would be great. And just want to say, you are doing great job.

  • @ajinkyarathod555
    @ajinkyarathod555 Před rokem

    hello sir my name is ajinkya rathod we want to clear and advanced concept how to use optinal class with collection framework

  • @amans-world
    @amans-world Před rokem

    Learn By Doing

  • @bharatdeora7503
    @bharatdeora7503 Před rokem

    explain Kafka in depth ?

  • @abhimanyukhatei5647
    @abhimanyukhatei5647 Před rokem +1

    name : ABHIMANYU from Odisha BHUBANESWAR
    we want collection with optional class video

  • @aniruddhachunne3011
    @aniruddhachunne3011 Před 2 lety

    collection with optional kab aayega sir

  • @prathambhatnagar
    @prathambhatnagar Před rokem

    how to convert list to optional

  • @rajpandey6290
    @rajpandey6290 Před 3 lety

    Raj optional with collection

  • @aniruddhachunne3011
    @aniruddhachunne3011 Před 2 lety

    i like it and subsbcibe it... please make a video with collections

  • @aakash1763
    @aakash1763 Před 3 lety +1

    great point not to make private variable as optional because it doesn't implement serializable interface

  • @priyankpatel6644
    @priyankpatel6644 Před rokem

    Optional With collection ?its already 2k

  • @shree1365
    @shree1365 Před 2 lety

    Ho gye sir 500+ next video kb la rhe ho

  • @purumishra6803
    @purumishra6803 Před 2 lety

    2 part

  • @amans-world
    @amans-world Před rokem

    Hello

  • @Everyday_Laugh
    @Everyday_Laugh Před rokem

    Ofnullable glt bta rhe ho,it returns empty optional if value is not present

  • @sanketh768
    @sanketh768 Před rokem +1

    Same old tutorials as others , nothing special. Still feel that null checks are better at some places

  • @srikarmadhavapeddy9881

    999th like

  • @amans-world
    @amans-world Před rokem

    Hello----Comand line cmt

  • @bishalkumar3435
    @bishalkumar3435 Před 3 lety

    Bhaiya ...Mera tomcat Mai server error aa rha hai

    • @parvgour5284
      @parvgour5284 Před 3 lety +1

      what's the error?

    • @bishalkumar3435
      @bishalkumar3435 Před 3 lety

      @@parvgour5284 build-impl.xml:268: The module has not been deployed error. This error is showing. I run more and more times but this error is showing anytime.....