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Discover thousands of free code tutorials to help you learn web and mobile development. You can learn Android app development, master React Native, become a better WordPress developer, and much more.

Featured Code Tutorials

  • The Best Way to Deep Copy an Object in JavaScript

    The Best Way to Deep Copy an Object in JavaScript

    Kingsley Ubah
  • Create a JavaScript AJAX Post Request: With and Without jQuery

    Create a JavaScript AJAX Post Request: With and Without jQuery

    Kingsley Ubah
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    Code Courses

  • Learn React 18: The Complete React Developer Course

    Learn React 18: The Complete React Developer Course

    Franc Lucas
  • Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Learn Modern JavaScript Fundamentals in 7 Hours: Free Course

    Dan Wellman
  • All Code Content:

    1. Start Using HTML5 WebSockets With a Node.js Server

      Start Using HTML5 WebSockets With a Node.js Server

      Tutorial Intermediate

      Learn all about using WebSockets in your application and creating a steady flow of communication between client and server.

    2. Introduction to Parallel and Concurrent Programming in Python

      Introduction to Parallel and Concurrent Programming in Python

      Tutorial Beginner

      Python is one of the most popular languages for data processing and data science in general. The ecosystem provides a lot of libraries and frameworks that...

    3. Extend HTML With Custom Tags and the Shadow DOM

      Extend HTML With Custom Tags and the Shadow DOM

      Tutorial Intermediate

      This is a continuation in our custom tags series. Learn all about the Shadow DOM and how you can use it to create custom elements in HTML.

    4. What Is jQuery?

      What Is jQuery?

      Tutorial Beginner

      In this article, we're going to take a look at everything that jQuery offers and how it can help us, and we're going to review some of the projects that have...

    5. Creating a Keyboard With CSS and jQuery

      Creating a Keyboard With CSS and jQuery

      Tutorial Intermediate

      In this tutorial, you'll create an online HTML and CSS keyboard key, and then make it work with jQuery. The keyboard includes action keys (like caps lock,...

    6. Top 20 Most Usable Content Management Systems

      Top 20 Most Usable Content Management Systems

      Tutorial Beginner

      There are plenty of options and CMS systems examples for a development project. In this list, I'll share the top 20 examples of CMS available today.

    7. 20 Best iOS App Mockup Generators

      20 Best iOS App Mockup Generators

      Tutorial Beginner

      Promoting your app or website so it can connect with potential users can be easy when you use an iOS app mockup generator from Placeit. The designs are...

    8. Learn JavaScript

      Learn JavaScript

      Tutorial Beginner

      Wondering how to learn JavaScript on your own? There are plenty of JavaScript tutorials and resources on Envato Tuts+ and its YouTube channel.

    9. Image Filtering in Python

      Image Filtering in Python

      Tutorial Beginner

      This tutorial explains what we mean by image filtering, and shows how we can use Python and OpenCV to apply the median and mean filters on noisy images.

    10. Image Processing Using Python

      Image Processing Using Python

      Tutorial Beginner

      This tutorial shows how we can carry out image processing operations using Python, through the scikit-image library.

    11. How to Use a WordPress Plugin Detector

      How to Use a WordPress Plugin Detector

      Tutorial Beginner

      Want to know what WordPress themes and plugins your competitors are using? Unsure of what a WordPress Plugin Detector is? With a WordPress plugin detector,...

    12. Making a Sliding Side Navigation Menu for Responsive Designs

      Making a Sliding Side Navigation Menu for Responsive Designs

      Tutorial Beginner

      Responsive websites have lead to a simple side navigation trend that takes up minimal screen space and renders fast on mobile connections.