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
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]

Please SUBSCRIBE for more! Also, you can Support me through YouTube Thanks!

[eurobeat]

thank you indian ma'am i found on youtube, now i can play my minecraft mods, i wish you goodluck <3

[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

Mam please eclipse with jdk 21 par or ekk video bana dho

[SPatil-sbvi]

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.

[sallatirumala]

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

[mahekscreativity]

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

[wolfyboy]

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

[Praveenkumar-kjtv]

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

[Sajitha_Alisheik]

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

[delvarisreginald]

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

[Anonymous-ckbx]

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

[tejaswaghulde]

Error: Could not find or load main class hi
Caused by: hi

getting error done every step correctly!!

[vishvjeet]

Hlo mam,
I am using vs 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 ??

[Sahil_Kumar]

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

[sonanandagawali]

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

[ravinagahlyan]

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

[smile]

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

[chintansavaliya]

Java version is not recognised as internal or external serval error

[potatopie]

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

[Dxvi]

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