How to Install Java JDK 21 on Windows 10/11 [2023] | Run Java Program using JDK 21

Learn how to install Java JDK 21 on Windows 10. Also, we will see how to verify the installation & How to Run the First Java Program using JDK 21. Java installer file comes with JRE and JDK.
Timestamps:
00:16 - Download Java JDK 21
01:05 - Install it on Windows 10/11
01:50 Check Java Version on cmd
02:25 - Set the JDK path under the Environment Variables section on Windows 10.
03:32 - Create HelloWorld Program in Java
05:19 - Save Java Program
05:46 - Run Java Program on Command Prompt
06:47 How to Run Java Program on Command Prompt using JDK 21
7:30 Java Program without main() method
If you follow the steps properly, I'm sure the installation will be successful.
Step-1: How to Download Java
Open your web browser
Click on the URL: www.oracle.com...
Select your OS tab.
Find and click on the correct JDK download link right for your operating system.
It will download & save files to your disk.
Step-2: Install Java
Click to run the downloaded installer file
Just follow the prompt in the Installer window
Step 3: Test whether Java working or not
Open cmd, type javac or java --version
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[@CSCORNERSunitaRai]

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[@shreyasdancecreation9870]

Maam why am I facing error while compilation in cmd ??

[@eurobeat5332]

thank you indian ma'am i found on youtube, now i can play my minecraft mods, i wish you goodluck

[@CSCORNERSunitaRai]

You're welcome👍 please subscribe

[@BucketsGaming-xb5up]

yo im tryna do the same thing but i keep getting that i still need to require java 21 do you have any tips

[@CSCORNERSunitaRai]

@@BucketsGaming-xb5up for minecraft jdk 1.8 is needed

[@mahekscreativity07]

Hey mam! Where do I find "command prompt"???

[@CSCORNERSunitaRai]

In search type cmd

[@mahekscreativity07]

@@CSCORNERSunitaRai A BIG THANK TO YOU MAM!! I've done it successfully....!! Good wishes for you!

[@SPatil-sb3vi]

Error 1335.The cabinet file 'st.cab' required for this installation is corrupt and cannot be used. This could indicate a network error, an error reading from the CD-ROM, or a problem with this package.

[@jaganmohanreddypenumuru6834]

Very nice explation. Thank You a lot.

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe

[@Praveenkumar-kj6tv]

Mam system variables is not showing that New,Edit, Delete options 😢

[@CSCORNERSunitaRai]

Try this video kzbin.info/www/bejne/q2axpHt9gL9rpdEsi=q_W7o1QFs5apkTpn

[@Sajitha_Alisheik]

What are the different downloading options under windows indicates.. and why are you downloading x64 MSI installer ?

[@CSCORNERSunitaRai]

X64 for 64bit machine and mai is Microsoft installer

[@MCA_vlog_bala]

Mam you are best teacher because I watch minimum 20 videos but I am not able to understand how run java in cmd but you able to teach me how we can run my code .....thanks mam❤.......... Mam please eclipse with jdk 21 par or ekk video bana dho

[@CSCORNERSunitaRai]

Already banaya hai.. Channel pe dekh lo, latest Video hai

[@CSCORNERSunitaRai]

Glad my video helped u👍please subscribe

[@delvarisreginald5781]

I just installed Java on my computer, but I only see "Reference Documentation." What can I do in this particular situation?

[@CSCORNERSunitaRai]

Can't u see java folder in program files?

[@Anonymous-ck5bx]

its installation pop up box is not appearing on the screen after downloading and running jdk...

[@CSCORNERSunitaRai]

Which box you're talking about

[@tejaswaghulde8285]

Error: Could not find or load main class hi Caused by: java.lang.ClassNotFoundException: hi getting error done every step correctly!!

[@CSCORNERSunitaRai]

Your class name and file name should be same. Also u need to start cmd from where u hv saved ur java file Hope this will help u please subscribe

[@Sahil_Kumar431]

Mam after downloading jdk in the installation process it is showing that java wants to make changes in my laptop device and showing File origin:Hard drive on this computer Please tell me what should i do now

[@CSCORNERSunitaRai]

You need to allow it otherwise it won't run

[@smile1238]

Am facing issues internet open in java jdk 8 u 21 not showing kindly help

[@CSCORNERSunitaRai]

Exactly what is problem? I'm not getting

[@sonanandagawali1373]

Mam mera envirmental veriable me new path add nai hora koi options hi ni dikhare me kya karu im using windows 10

[@CSCORNERSunitaRai]

Check this video kzbin.info/www/bejne/q2axpHt9gL9rpdEsi=3shE0JyPUhNa_WQA

[@sonanandagawali1373]

@@CSCORNERSunitaRai mam yaha tak to aa raha hai par iske baad jab hum path select karke edit pe clik karte hai uske bad new path seclect ka option hi ni dikhar rha meme bhot try kiya tab bhi nai hora kya karu plz batayiye

[@user-vd3tk9tc2u]

Thank you ma'am ❤

[@CSCORNERSunitaRai]

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[@sallatirumala2330]

Thank you for sharing this video it's helpful to me

[@CSCORNERSunitaRai]

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[@vishvjeet1551]

Hlo mam, I am using vs code......i also have downloaded the jdk version 20 but whenever i open vs code it always showing that "download and install java development kit" so what should i do now ??

[@CSCORNERSunitaRai]

did u set path of java in environmental variable?

[@vishvjeet1551]

@@CSCORNERSunitaRai thank you mam your video solved my problem ❤️👍🏻.

[@potatopie4954]

It says error: cannot find symbol System.out.printIn("text");

[@CSCORNERSunitaRai]

Can U send me whole code screenshots on my telegram and how U r compiling

[@wolfyboy]

i'm assuming i don't have to write "system.out.println("Thanks for watching!!"); for it to work, right?

[@CSCORNERSunitaRai]

If u want to print something then write this

[@Quotesandfacts1]

Error s is small s should be capital

[@ravinagahlyan2053]

Mam..mera cmd p..error show kr rha hai..when m trying to compile my program...its giving error.. what to do...its giving file not found

[@CSCORNERSunitaRai]

U need to open cmd from same directory where U hv saved your pgm

[@chintansavaliya523]

Java version is not recognised as internal or external serval error

[@CSCORNERSunitaRai]

Check whether you have set the path Or not

[@malomaniac936]

Maam, there is no link for downloading jdk 🥲can you pls explain whats wrong with my laptop😭

[@CSCORNERSunitaRai]

www.oracle.com/in/java/technologies/downloads/

[@D4xvi]

It says “Error: Could not find or load main class HelloWorld” at cmd😭

[@CSCORNERSunitaRai]

Check class name and file name. It should be the same. Also open cmd from path where u hv saved java file

[@Neswanth0402]

View change name of the file from.txt to .java another option allfiles

[@D4xvi]

@@CSCORNERSunitaRai it’s the same and I did open cmd from there 😭

[@taetae9375]

Hello mam How to fix the issue for file not found?

[@CSCORNERSunitaRai]

1. Check your class name and file name, it should be same 2. u should open cmd from the path where u have saved ur program Hope this will help u, please subscribe

[@TheRealF6]

Thanks a lot!

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe

[@mikumiku-xj5lp]

this is great thank youu

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe

[@vy-mz1xh]

I dont have the Path variable ?

[@CSCORNERSunitaRai]

You can create by clicking on the new button. Provide name as path and value as installation location of jdk\bin

[@sindhu6493]

I am getting error at cmd code

[@CSCORNERSunitaRai]

Please share error on my telegram

[@antonysmechery8787]

Mam i can't edit path in system variable..😢

[@CSCORNERSunitaRai]

Did you logged in as admin

[@suryarebel9979]

Mam i cannot edit path in system variable it looks like dull edit button

[@CSCORNERSunitaRai]

Did you logged in as admin?

[@suryarebel9979]

@@CSCORNERSunitaRai thank you mam resolved mam I had pinned one more doubt in net bean installation can you reply me fast I had raised a comment on netbean installation pls reply mam

[@liki6922]

@@CSCORNERSunitaRai how do i log in as admin ma'am

[@daffodils2706]

Mam I am unable to use snippet code such as syso for system. out. println what is the solution mam please

[@CSCORNERSunitaRai]

Which ide U r using? It differs from ide to ide

[@daffodils2706]

Mam jdk 20 visual studio code

[@CSCORNERSunitaRai]

@@daffodils2706 video is already available on my channel

[@santhosh-se5vr]

Thanks Mam it helps a lot

[@CSCORNERSunitaRai]

You're welcome👍 please subscribe😊

[@suhailkhan-er5dp]

Great mam

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe

[@user-jz7co6wg2p]

Thank you

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe

[@balimenipoojitha2866]

Mam there's An error: file not found in cmd

[@CSCORNERSunitaRai]

Check your file name. Also follow video once again

[@viralvideoph1209]

File not found. How to fix this?

[@taetae9375]

Even I am facing this issue

[@CSCORNERSunitaRai]

Follow the steps given in the video properly. Check whether file name and class name same or not. Check u R opening cmd from the path where u hv saved ur file

[@CSCORNERSunitaRai]

Follow the steps given in the video properly. Check whether file name and class name same or not. Check u R opening cmd from the path where u hv saved ur file

[@abdurrauf.1]

why you install x64 MSI?

[@CSCORNERSunitaRai]

It's installer for the 64-bit version of Windows

[@TECHVETS]

Madam can we run java 32bit on windows 64bit platform?

[@CSCORNERSunitaRai]

I think yes

[@NancyEwulonu]

Thanks

[@CSCORNERSunitaRai]

Most welcome 😊Please subscribe

[@csgyan812]

Thank you for this video

[@CSCORNERSunitaRai]

You're welcome👍 please subscribe

[@NSASANAPURIKAVYASRI]

thank you mam.

[@CSCORNERSunitaRai]

You're welcome👍

[@JaiminPanchal-tp3yb]

Plzzz send me aa download link

[@CSCORNERSunitaRai]

Download link of?

[@lakshmiprasanna7560]

Can I download this in 32 bit laptop

[@CSCORNERSunitaRai]

Yes

[@lakshmiprasanna7560]

@@CSCORNERSunitaRai 😊 thanks for the reply mam

[@albinbabela9050]

🤝 Thank you for your sharing...

[@CSCORNERSunitaRai]

You're welcome👍 please subscribe

[@sandhyarani362]

sir its not working sir in windows 11

[@CSCORNERSunitaRai]

It's working, I have installed on windows 11 also

[@Electric_Fusion]

it said 69 comments nice

[@CSCORNERSunitaRai]

I didn't get u?

[@salo0901]

tu cuilo es mio

[@CSCORNERSunitaRai]

😂

[@sumathi.p4689]

Thank you

[@CSCORNERSunitaRai]

You're welcome 👍 Please subscribe😊