Node.js tutorial

Node.js – JavaScript everywhere – is an open-source, cross-platform, JavaScript runtime environment that provides way to run JavaScript code outside of a web browser. Node.js helps us to use JavaScript for server-side scripting—running scripts server-side to produce dynamic web page content before the page is sent to the user’s web browser. Node.js …Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. ... PHP, React.js, Node.js, Java, C#, etc. How To's. Large collection of code snippets for HTML, CSS and JavaScript. CSS Framework. Build fast and responsive sites using our free W3 ...Node.js - Role Based Authorization Tutorial with Example API; Setup Node.js + MongoDB Production Server on Ubuntu 18.04 - Ubuntu 19.04; Node.js + Express 4 - JWT Authentication Tutorial with Example API; NodeJS + MongoDB - Simple API for Authentication, Registration and User Management; Node - Get Public Key …Learn what Node.js is, how it works, and why it is popular. See examples of Node.js applications, such as a web server, and how to use its standard library and modules.Learn what Node.js is, how it works, and why it is popular. See examples of Node.js applications, such as a web server, and how to use its standard library and modules.Why learn Node.js in 2020? Master the fundamentals of Node in 7 easy steps, then build a fullstack web app and deploy it to a cloud server. Follow along in t...Feb 21, 2021 · Hey gang, in this Node.js tutorial series you'll learn node from the ground up - what it is, how to use it and how to make dynamic websites powered by it. Yo... React JS has become one of the most popular front-end frameworks in recent years. Its flexibility, performance, and ease of use make it a top choice for developers looking to build...Source Code & Notes: https://codewithharry.com/videos/web-development-in-hindi-63 This video is a part of this Complete Web Development in Hindi Course Pla...Feb 21, 2021 · Hey gang, in this Node.js tutorial series you'll learn node from the ground up - what it is, how to use it and how to make dynamic websites powered by it. Yo... W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.In this tutorial, you'll learn how to secure Node.js web application built with the Express framework. You'll use Passport.js with Auth0 to manage user authentication and protect routes of a client that consumes an API. The client is server-side rendered using Pug templates styled with CSS.. Look for the 🛠️️ emoji if you'd like to skim through the … Node.js uses asynchronous programming! A common task for a web server can be to open a file on the server and return the content to the client. Here is how PHP or ASP handles a file request: Sends the task to the computer's file system. Waits while the file system opens and reads the file. Returns the content to the client. Node.js i About the Tutorial Node.js is a very powerful JavaScript-based framework/platform built on Google Chrome's JavaScript V8 Engine. It is used to develop I/O intensive web applications like video streaming sites, single-page applications, and other web applications. Node.js is openLearn Node.js, an open source server environment that runs JavaScript on the server. See examples, built-in modules, and how to download Node.js. Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser.Learn all about Node.js in the f... In this tutorial we'll cover how to build a simple Node.js API that supports CRUD operations and stores data in a MySQL database. The example API includes routes to retrieve, update, create and delete records in a MySQL database, the records in the example are user records but the same CRUD pattern and code structure could be …Jul 3, 2023 · Express web framework (Node.js/JavaScript) Express is a popular unopinionated web framework, written in JavaScript and hosted within the Node.js runtime environment. This module explains some of the key benefits of the framework, how to set up your development environment and how to perform common web development and deployment tasks. Sep 22, 2023 ... If you have a basic level in JavaScript, check Express. This is the main Node.js framework, it's really light-weighted. You will learn how to ...React JS has become one of the most popular JavaScript libraries for building modern user interfaces. With its efficient and flexible nature, it has gained immense popularity among...Express.js is a Node.Js framework that was designed to make the development of web applications and APIs easier. You will use it to configure the server and the API endpoints. Nodemon on the other hand is a development tool that will restart your server when your application code changes. ... This tutorial discusses how to create a … The API reference documentation provides detailed information about a function or object in Node.js. This documentation indicates what arguments a method accepts, the return value of that method, and what errors may be related to that method. It also indicates which methods are available for different versions of Node.js. Step 2 — Writing Files with writeFile () In this step, you will write files with the writeFile () function of the fs module. You will create a CSV file in Node.js that keeps track of a grocery bill. The first time you write the file, you will create the file and add the headers.run server.js:. node server.js. Installing and Running Node.js. To begin, install Node.js on your development computer. Windows: Navigate to the download page and download/run the installer. Mac: Navigate to the download page and download/run the installer. Alternatively, you can install Node via Homebrew using brew install …Step 1 — Initializing the Project. To get started, create a new folder named node_project and move into that directory: mkdir node_project. cd node_project. Next, initialize it as an npm project: npm init -y. The -y flag …Following is Step by Step Process on How to Create NPM modules. Step 1) Create a file and Paste below code. Create a file called “Addition.js” and include the below code. This file will contain the logic for your module. Below is the code which would go into this file; var exports=module.exports={};How much JavaScript do you need to know to use Node.js? Differences between Node.js and the Browser; The V8 JavaScript Engine; An introduction to the npm package manager; ECMAScript 2015 (ES6) and beyond; Node.js, the difference between development and production; Node.js with TypeScript; Node.js with WebAssembly; Debugging Node.js; …Feb 9, 2022 · console.log(msg); To run your "app.js" file with Node.js. Open your terminal right inside VS Code by selecting View > Terminal (or select Ctrl+`, using the backtick character). If you need to change the default terminal, select the dropdown menu and choose Select Default Shell. In the terminal, enter: node app.js. Getting started. The first step is to download and install Node.js in case you haven't already. Once you have it installed let's begin with the directory structure. The project will be composed of two directories, one for the Client and another for the Server. 🔥 Node.js Certification Training (Use Code "𝐘𝐎𝐔𝐓𝐔𝐁𝐄𝟐𝟎"): https://www.edureka.co/nodejs-certification-trainingThis Edureka Node.js Full ... 接下来我们通过 Gif 图为大家演示实例操作：. Node.js 安装配置. Node.js 教程 简单的说 Node.js 就是运行在服务端的 JavaScript。. Node.js 是一个基于 Chrome JavaScript 运行时建立的一个平台。. Node.js 是一个事件驱动 I/O 服务端 JavaScript 环境，基于 Google 的 V8 引擎，V8 引擎 ... Node.js MongoDB Tutorial with Examples. Mostly all modern-day web applications have some sort of data storage system at the backend. For example, if you take the case of a web shopping application, data such as the price of an item would be stored in the database. The Node js framework can work with databases with both …于是在2009年，Ryan正式推出了基于JavaScript语言和V8引擎的开源Web服务器项目，命名为Node.js。. 虽然名字很土，但是，Node第一次把JavaScript带入到后端服务器开发，加上世界上已经有无数的JavaScript开发人员，所以Node一下子就火了起来。. 在Node上运行的JavaScript相比 ...Lymph nodes under the arm are known as axillary lymph nodes, and most people have between 20 and 30 of them. These nodes circulate fluid called lymph throughout the body and toward...nodejs/nodejs.dev: our effort to build a new website based off of React using Gatsby.js. nodejs/citgm: Canary in the Gold Mine, or CITGM, is a tool Node.js uses to test changes to see if they'll impact the most used modules in the ecosystem. It's a highly impactful project and one that's a great place to contribute to.Express.js Tutorial. Express JS is a small framework that works on top of Node web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize your application’s functionality with middleware and routing. It adds helpful utilities to Node HTTP objects and facilitates the rendering of dynamic HTTP ...See full list on geeksforgeeks.org https://balachandra.in #nodejstutorial #backendwebdevelopment #nodejs #nodejstutorial #webdevelopment #javascriptintamil #javascript #tamilprogramming #webd...Welcome to the MDN "Local Library" Express (Node) tutorial, in which we develop a website that might be used to manage the catalog for a local library. Use the Express Application Generator tool to create a skeleton website and application. Start and stop the Node web server. Use a database to store your application's data.Learn what Node.js is, why it is used, and how it works with JavaScript on the server. This tutorial covers the basics of Node.js, its features, and its file structure.The node-postgres module is a widely-employed and matured module that bridges Node.js to PostgreSQL. In this article, we've set up a PostgreSQL database and developed basic CRUD functionality through a simple Node.js script. Then, we've explored pooling support and the usage of cursors to limit the retrieved data.Dec 4, 2018 ... Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser.Tutorial Series: How To Code in Node.js. Node.js is a popular open-source runtime environment that can execute JavaScript outside of the browser. The Node runtime is commonly used for back-end web development, leveraging its asynchronous capabilities to create networking applications and web servers. Node also is a popular choice for …Pegboards organize your tools to prevent your garages or workbenches from getting messy. They may look old-fashioned, but they are durable and versatile Expert Advice On Improving ...Take Away Skills from This Node.js Tutorial. Node.js is an open-source , cross-platform Javascript runtime environment that runs on chrome's V8 engine internally. NodeJs internally works with the help of chrome’s V8 engine and Libuv library. These help Nodejs to become non-blocking, concurrent, event-driven, and robust.Learn all about Node.js in the full course for beginners from NoobCoder. Node.js is an open-source, cross-platform JavaScript run-time environment that executes JavaScript code outside of a browser. In this couse, you will learn everthing you need to know to start using Node in your own projects. You can watch.Node.js is an open-source, cross-platform, dynamic JavaScript runtime environment. As a runtime environment, Node.js has the software and hardware infrastructure necessary to execute a program in real-time. This functionality makes it an invaluable tool for those who want to write back end (server-side) programs in JavaScript.Aug 1, 2017 · Belajar Nodejs #01: Pengenalan Dasar Nodejs (untuk Pemula) #Javascript #Nodejs. Sejak kehadirannya, Nodejs banyak membawa perubahan terhadap dunia pemrograman, khususnya web. Dengan Nodejs, kita bisa membuat aplikasi Web, Desktop, Mobile, bahkan IoT (Internet of Things). …dan kerennya lagi, Javascript menjadi bahasa yang paling populer—di ... Express web framework (Node.js/JavaScript) Express is a popular unopinionated web framework, written in JavaScript and hosted within the Node.js runtime environment. This module explains some of the key benefits of the framework, how to set up your development environment and how to perform common web development and …Node.js is the most widely known server-side framework for building fast and scalable applications, and software. Since the framework’s inception in 2009, Node.js is now being used amongst the largest corporations in the world, including the likes of Amazon, PayPal, Yahoo! and others. The ‘npm’ (Node Package Manager) is the biggest ...Lymph nodes, which are small nodules found throughout your body, are an integral part of your immune system. Lymph nodes facilitate “communication” between various defense cells th...To begin, create and move into the project directory: mkdir multi-threading_demo. cd multi-threading_demo. The mkdir command creates a directory and the cd command changes the working directory to the newly created one. Following this, initialize the project directory with npm using the npm init command: npm init -y.React js full tutorial in Hindi and React.Js complete course in one video by anil side. this is a node js complete series in one video in Hindi Langauge.0. ...Are you looking to create ID cards without breaking the bank? Look no further. In this step-by-step tutorial, we will guide you through the process of creating professional-looking...Pegboards organize your tools to prevent your garages or workbenches from getting messy. They may look old-fashioned, but they are durable and versatile Expert Advice On Improving ...The file you have just created must be initiated by Node.js before any action can take place. Start your command line interface, write node myfirst.js and hit enter: Initiate "myfirst.js": C:\Users\ Your Name >node myfirst.js. Now, your computer works as a server! If anyone tries to access your computer on port 8080, they will get a "Hello World!"Node.js – JavaScript everywhere – is an open-source, cross-platform, JavaScript runtime environment that provides way to run JavaScript code outside of a web browser. Node.js helps us to use JavaScript for server-side scripting—running scripts server-side to produce dynamic web page content before the page is sent to the user’s web browser. Node.js …Express.js Tutorial. Express JS is a small framework that works on top of Node web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize your application’s functionality with middleware and routing. It adds helpful utilities to Node HTTP objects and facilitates the rendering of dynamic HTTP ...Install Node.js on Windows. To install and setup an environment for Node.js, you need the following two softwares available on your computer: Text Editor. Node.js Binary installable ; Text Editor: The text editor is used to type your program. For example: Notepad is used in Windows, vim or vi can be used on Windows as well as Linux or UNIX.Feb 6, 2019 · In this crash course we will explore Node.js fundamentals including modules such as path, url, fs, events and we will create an HTTP server from scratch with... When it comes to hiring React JS developers, it’s crucial to have a thorough assessment and evaluation process in place. With the rising popularity of React JS, finding the right d... NodeJs crash course in Hindi: In this video, we will see everything you need to know about Node.js in Hindi. This node js tutorial in Hindi will cover everyt... Are you new to Microsoft Word and unsure how to get started? Look no further. In this step-by-step tutorial, we will guide you through the basics of using Microsoft Word on your co...Learn Node.js from scratch with this comprehensive tutorial that covers installation, REPL, NPM, modules, web frameworks, databases and more. Find examples, interview …This handbook is a getting started guide to Node.js, the server-side JavaScript runtime environment. It covers the basics of …To access a MySQL database with Node.js, you need a MySQL driver. This tutorial will use the "mysql" module, downloaded from NPM. To download and install the "mysql" module, open the Command Terminal and execute the following: Now you have downloaded and installed a mysql database driver. Node.js can use this module to manipulate the MySQL ...Express.js is a minimal and flexible web application framework that provides a robust set of features to develop Node.js based web and mobile applications. Express.js is one of the most popular web frameworks in the Node.js ecosystem. Express.js provides all the features of a modern web framework, such as templating, static file handling ...Build your online shop with this OpenCart beginner tutorial. Learn how to install OpenCart, create products, design your shop, use extensions, and more. Nick Schäferhoff Editor in ...Teradata SQL Assistant is a client utility based on the Open Database Connectivity (ODBC) technology. It provides a Query writer to send SQL commands to the database, creates repor...57K. Share. 3.1M views 2 years ago. Learn how to use Node and Express in this comprehensive course. First, you will learn the fundamentals of Node and Express. …The index.js or index.mjs file exports a function named handler that takes an event object and a context object. This is the handler function that Lambda calls when the function is invoked. The Node.js function runtime gets invocation events from Lambda and passes them to the handler. In the function configuration, the handler value is index.handler.Welcome to the MDN "Local Library" Express (Node) tutorial, in which we develop a website that might be used to manage the catalog for a local library. Use the Express Application Generator tool to create a skeleton website and application. Start and stop the Node web server. Use a database to store your application's data. 接下来我们通过 Gif 图为大家演示实例操作：. Node.js 安装配置. Node.js 教程 简单的说 Node.js 就是运行在服务端的 JavaScript。. Node.js 是一个基于 Chrome JavaScript 运行时建立的一个平台。. Node.js 是一个事件驱动 I/O 服务端 JavaScript 环境，基于 Google 的 V8 引擎，V8 引擎 ... React JS has emerged as one of the most popular JavaScript libraries for building user interfaces. With its efficient rendering and component-based architecture, it has become the ...Express.js Tutorial. Express JS is a small framework that works on top of Node web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize your application’s functionality with middleware and routing. It adds helpful utilities to Node HTTP objects and facilitates the rendering of dynamic HTTP ...Express.js is a Node.Js framework that was designed to make the development of web applications and APIs easier. You will use it to configure the server and the API endpoints. Nodemon on the other hand is a development tool that will restart your server when your application code changes. ... This tutorial discusses how to create a …Express.js Tutorial. Express JS is a small framework that works on top of Node web server functionality to simplify its APIs and add helpful new features. It makes it easier to organize your application’s functionality with middleware and routing. It adds helpful utilities to Node HTTP objects and facilitates the rendering of dynamic HTTP ...More ways to get started. TensorFlow.js is a JavaScript library for training and deploying machine learning models in the web browser and in Node.js. This tutorial shows you how to get started with TensorFlow.js by training a minimal model in the browser and using the model to make a prediction. The example code is available on GitHub.于是在2009年，Ryan正式推出了基于JavaScript语言和V8引擎的开源Web服务器项目，命名为Node.js。. 虽然名字很土，但是，Node第一次把JavaScript带入到后端服务器开发，加上世界上已经有无数的JavaScript开发人员，所以Node一下子就火了起来。. 在Node上运行的JavaScript相比 ...The index.js or index.mjs file exports a function named handler that takes an event object and a context object. This is the handler function that Lambda calls when the function is invoked. The Node.js function runtime gets invocation events from Lambda and passes them to the handler. In the function configuration, the handler value is index.handler.Jul 11, 2022 · Node.js is a popular JavaScript runtime that enables you to create server-side applications with ease. In this beginner's guide, you will learn what Node.js is, how it works, and how to set up a Node.js project. You will also find helpful resources and tutorials to further your learning. Whether you want to build web apps, APIs, or microservices, Node.js is a great choice for you. First, navigate to where you want to create the project and then run the Express Application Generator in the command prompt as shown: bash. express express-locallibrary-tutorial --view=pug. The generator will create (and list) the project's files. create : express-locallibrary-tutorial\.Jan 17, 2022 ... Node.js Basics | Node.js Course | Learn Node.js From Scratch | Node JS Tutorial | Simplilearn. 4.2K views · 2 years ago #NodeJSTutorial ...We expect you to follow this step by step. We are going to cover the following topics in this Node.js tutorial: Step 1: Node js basic concepts – Libuv, Event loop, Libev. Step 2: Building a Simple Web Server in Node.js. Step 3: Node.js modules and NPM. Step 4: File system module. Step 5: Express framework.This allows you to install modules and packages to use with Node.js. At this point, you have successfully installed Node.js and npm using apt and the default Ubuntu software repositories. The next section will show how to use an alternate repository to install different versions of Node.js. Option 2 — Installing Node.js with Apt Using a ...This tutorial shows you how to connect Node.js applications to Oracle Database using the node-oracledb module. This module lets you quickly develop applications that execute SQL or PL/SQL statements. Your applications can also use Oracle's document storage SODA calls. Node-oracledb can be used with TypeScript or directly with Node.js. Node.js tutorial in Visual Studio Code. Node.js is a platform for building fast and scalable server applications using JavaScript. Node.js is the runtime and npm is the Package Manager for Node.js modules. Visual Studio Code has support for the JavaScript and TypeScript languages out-of-the-box as well as Node.js debugging. This handbook is a getting started guide to Node.js, the server-side JavaScript runtime environment. It covers the basics of …Feb 12, 2022 · This Node.js tutorial is aimed at developers who want to program with Node.js but know little or nothing about it yet – i.e. complete beginners in this field. Node.js is becoming more and more popular: Especially when it comes to creating Rest APIs, Node is way out in front. 😋. This Node.js tutorial is very practical and with some examples. In this tutorial you’ll create your first program with the Node.js runtime. You’ll be introduced to a few Node-specific concepts and build your way up to create a program that helps users inspect environment variables on their system. To do this, you’ll learn how to output strings to the console, receive input from the user, and access ...In this tutorial you’ll create your first program with the Node.js runtime. You’ll be introduced to a few Node-specific concepts and build your way up to create a program that helps users inspect environment variables on their system. To do this, you’ll learn how to output strings to the console, receive input from the user, and access ...Install Node.js; In the CodeSandbox tab you opened earlier, press the top-left corner button to open the menu, ... Later in this tutorial, you will implement a “time travel” feature that lets you review the game’s history …Learn what Node.js is, why it is used, and how it works with JavaScript on the server. This tutorial covers the basics of Node.js, its features, and its file structure.Feb 7, 2017 ... Step 2: Run the Node.js Installer · Welcome to the Node.js Setup Wizard. Select Next · End-User License Agreement (EULA). Check I accept the ...Node.js - RESTful API. A Node.js application using ExpressJS is ideally suited for building REST APIs. In this chapter, we shall explain what is a REST (also called RESTFul) API, and build a Node.js based, Express.js REST application. We shall also use REST clients to test out REST API. API is an acronym for Application Programming Interface.Quick Start. This guide will step you through the process of creating a barebones Hello World app in Electron, similar to electron/electron-quick-start. By the end of this tutorial, your app will open a browser window that displays a web page with information about which Chromium, Node.js, and Electron versions are running. Node.js is an open-source server side runtime environment for building highly scalable server-side applications using JavaScript. This web page provides tutorials for installing, configuring, and using Node.js, as well as various modules, packages, and tools for Node.js development. Environments for running AI in Node.js. August 4, 2020. IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant technologies such as generative AI, data science, AI, and open source.In this tutorial we'll cover how to build a simple Node.js API that supports CRUD operations and stores data in a MySQL database. The example API includes routes to retrieve, update, create and delete records in a MySQL database, the records in the example are user records but the same CRUD pattern and code structure could be …Looking for a helpful read on writing a better resume, but can't get around pulling up everyone else's resumes instead? Search PDF is a custom Google search that filters up books a... Why learn Node.js in 2020? Master the fundamentals of Node in 7 easy steps, then build a fullstack web app and deploy it to a cloud server. Follow along in t... Feb 6, 2019 · In this crash course we will explore Node.js fundamentals including modules such as path, url, fs, events and we will create an HTTP server from scratch with... To run this file follow the steps as given below: Search the node.js command prompt in the search bar and open the node.js command prompt. Go to the folder using cd command in command prompt and write the following command node web.js. Now the server has started and go to the browser and open this url localhost:5000. Node.js Tutorial for Beginners: Learn Node in 1 Hour🔥 Get the complete Node course: http://bit.ly/2NfkpOC👁 Subscribe for more tutorials like this: https://... Node.js and React are two of the most powerful tools in the JavaScript ecosystem. In this tutorial, we use Strapi for Node.js content management and strap ...Apr 12, 2021 · We expect you to follow this step by step. We are going to cover the following topics in this Node.js tutorial: Step 1: Node js basic concepts – Libuv, Event loop, Libev. Step 2: Building a Simple Web Server in Node.js. Step 3: Node.js modules and NPM. Step 4: File system module. Step 5: Express framework. To access a MySQL database with Node.js, you need a MySQL driver. This tutorial will use the "mysql" module, downloaded from NPM. To download and install the "mysql" module, open the Command Terminal and execute the following: Now you have downloaded and installed a mysql database driver. Node.js can use this module to manipulate the MySQL ...Dec 8, 2014 ... You can try Traversy media for the Node.js tutorial, or thenewboston is a good one; it all depends on you and whose teaching style you ...W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.The file you have just created must be initiated by Node.js before any action can take place. Start your command line interface, write node myfirst.js and hit enter: Initiate "myfirst.js": C:\Users\ Your Name >node myfirst.js. Now, your computer works as a server! If anyone tries to access your computer on port 8080, they will get a "Hello World!"This tutorial shows you how to connect Node.js applications to Oracle Database using the node-oracledb module. This module lets you quickly develop applications that execute SQL or PL/SQL statements. Your applications can also use Oracle's document storage SODA calls. Node-oracledb can be used with TypeScript or directly with Node.js.Yo ninjas, in this Node JS tutorial series for beginners, we'll be walking step by step through what Node JS is, and how it all works. We'll also be creating... Node.js guide Node.js guide. Connect your Node.js application to a Redis database. Install Redis and the Redis client, then connect your Node.js application to a Redis database. node-redis. node-redis is a modern, high-performance Redis client for Node.js. node-redis requires a running Redis or Redis Stack server. Node.js - Callbacks Concept - A Callback in Node.js is an asynchronous equivalent for a function. It is a special type of function passed as an argument to another function. Node.js makes heavy use of callbacks. Callbacks help us make asynchronous calls. All the APIs of Node are written in such a way that they support callbacks.Node.js can be used efficiently with relational databases like PostgreSQL. In this post about Node.js PostgreSQL tutorial, we are going to build a REST API for Quotes step-by-step using Express Js. Table of contents # Prerequisites; Steps for Node.js PostgreSQL tutorial. Setup Express with express generator. Delete the public folderLearn how to use Node and Express in this comprehensive course. First, you will learn the fundamentals of Node and Express. Then, you will learn to build a c...Node.js is an open-source, cross-platform JavaScript runtime environment. Node.js is a technology with which you can build end-to-end JavaScript applications...W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. | Cvtyxfnxle (article) | Mmtjlje.