Скачать или смотреть Linux (Ubuntu/Debian) – How to install Java (OpenJDK) with sudo apt

In this short and clear video we show how to install Java on Linux (Ubuntu/Debian) using the Terminal. You’ll learn how to check if Java is already installed with "java -version", how to pick an OpenJDK release (8, 11, 17, 21…), the exact sudo apt install command to run, how to confirm the installation and how to verify the result. Perfect for beginners and anyone who wants a fast, reliable way to get Java (OpenJDK) running on a Debian-based Linux system.

How to install Java on Linux (Ubuntu/Debian) using sudo apt?
How to check Java version on Linux with java -version?
How to install OpenJDK 21 on Linux step by step?

0:00 Intro – what we’ll do
0:04 Open Terminal and check if Java is installed (java -version)
0:19 Java not found – available OpenJDK versions shown
0:31 Choose the OpenJDK version to install (examples: 8,11,17,21)
0:40 Typing the install command (sudo apt install openjdk-21-jdk)
0:57 Press Enter, type your password and confirm with y
1:19 Installation progress and completion
1:27 Verify installation with java -version
1:39 Wrap up and next videos

#Linux #OpenJDK #JavaInstall #Ubuntu