How to Install and Switch Java Versions on Ubuntu Linux

How to Install and Switch Java Versions on Ubuntu Linux

Java is a powerful programming language and computing platform first released by Sun Microsystems in 1995. Over the years, it has become indispensable for developing everything from mobile applications to large-scale enterprise systems. Installing Java on Ubuntu, a popular Linux distribution, is a straightforward process that can be accomplished through various methods. This tutorial aims to guide you through the installation of Java on Ubuntu, covering both the installation from the Ubuntu repository and the official Oracle package.

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How to Install Node.js on Ubuntu 24.04

How to Install Node.js on Ubuntu 24.04

Node.js is a powerful JavaScript runtime built on Chrome’s V8 JavaScript engine. It allows developers to create scalable backend functionality using JavaScript, a language many are familiar with from front-end development. Installing Node.js on your Ubuntu system enables you to develop and run JavaScript applications outside the browser environment. This tutorial will guide you through three methods of installing Node.js on Ubuntu 24.04: using Ubuntu’s package manager (APT), Node Version Manager (NVM), and the official Node.js binary.

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How to change Java Version on Raspberry Pi

How to change Java Version on Raspberry Pi

As Java is always being updated and changing, Java developers sometimes need to work with multiple versions of the JDK (Java Development Kit). It is particularly useful when supporting legacy programs that have been coded in a previous version of Java. For those using a Raspberry Pi to develop or run Java applications, it is possible to have multiple versions of the JDK installed, and switch among them as needed to accommodate older and newer Java programs. In this tutorial, you will see how to change the Java version on a Raspberry Pi.

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How to locate and set JAVA home directory on Linux

How to locate and set JAVA home directory on Linux

The Java home directory is the installation directory for the Java Runtime Environment and Java Development Kit (see: Java JDK vs JRE. This directory contains all of the files that come with Java and are used to run Java programs or compile them. The location for this directory can change depending on your system (Linux, MacOS, Windows, etc.) and the version of Java that you have installed.

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How to run JAR file on Linux

How to run JAR file on Linux

JAR files are those that have been coded and compiled using the Java programming language. In order to run these files on a Linux system, the Java Runtime Environment (JRE) software must be installed first. This is just a software package that allows the system to understand JAR files, and therefore gives it the ability to open and run them. Usually, the JRE package is not installed on most Linux distros by default, so we must first install Java, and then we can open the JAR file(s).

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Setup FTP server on Linux

Linux: Install Java

Many developers and programmers choose to use a Linux system as their work environment because of its stability, speed, and ease of use. To get started with programming Java, or to simply run Java applications or applets on Linux, you will need to install the appropriate Java software package. Although this is pretty easy to do, the instructions will vary depending on a user’s Linux distribution, what version of Java they wish to use, and whether they need the JDK (Java Development Kit) or just the JRE (Java Runtime Environment).

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How to Install Open-Source VSCode Without Telemetry on Linux

Visual Studio Code or VSCode is a text editor developed by Microsoft that supports many popular programming languages such as Go, Java, JavaScript, Node.js, Python, C and C++. It is a directory based, language agnostic source code editor which focuses on directories rather than projects and has many extensions available for it. VSCode’s feature set includes bracket matching, syntax highlighting, code folding, linting, debugging, and built in version control via Git, Subversion or Perforce. Ever since the initial release of VSCode in 2015, it has become an increasingly popular programming tool amongst users of all desktop operating systems including GNU/Linux.

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Installing Java JDK via command line on Kali Linux

How to install Java on Kali Linux

The objective of this guide is to show how to install the Java Development Kit (JDK) on Kali Linux. This is needed by Java developers and programmers in order to compile and run Java applications. It’s also required for security tools that are built in Java.

In this tutorial you will learn:

  • How to install Java JDK in Kali Linux

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Checking the Node.js version and help menu on Linux

How to install Node.js on Linux

Node.js is a JavaScript runtime environment that is used for hosting websites. It offers users the ability to write websites in JavaScript whose code executes on the server instead of a client’s browser.

To host a website with Node.js on a Linux system, you need to download and configure the Node.js software. Node.js is available for installation on any major Linux distro, although the commands to install it may differ. Most users will also wish to install npm, the package manager for Node.js and JavaScript, when they install Node.js.

In this guide, we’ll show you how to install Node.js from the command line on various Linux distributions so you can get started hosting your JavaScript based website. We’ll also include instructions for installing npm.

In this tutorial you will learn:

  • How to install Node.js on major Linux distros
Checking the Node.js version and help menu on Linux

Checking the Node.js version and help menu on Linux

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npm on Linux

Install npm on Linux

npm is the package manager for Node.js and the JavaScript coding language. It can be installed on a Linux system and then used on the command line to download and install JavaScript packages and their requisite dependencies.

It’s especially useful for developers working with Node.js, as npm’s online registry contains a plethora of JavaScript packages that can be browsed and downloaded with ease. It’s available for installation on any major Linux distro and operates in much the same way as a distro’s package manager, which you’re probably already familiar with.

In this guide, we’ll show you how to install npm on various Linux distributions. We’ll also show you basic usage commands for npm, such as installing and removing software packages.

In this tutorial you will learn:

  • How to install npm on major Linux distributions
  • Basic usage commands for npm

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