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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. Analyze Recipes and Nutrition With APILayer Food APIs

      Analyze Recipes and Nutrition With APILayer Food APIs

      Tutorial Beginner

      The food-based APIs from APILayer can empower your applications to provide users with the accurate nutritional information they need.

    2. Adding Custom Hooks in WordPress: Custom Filters

      Adding Custom Hooks in WordPress: Custom Filters

      Tutorial Beginner

      In this two-part series, we're going to review the WordPress hook system and how it's implemented, and we're going to take a look at how to define both our...

    3. Effectively Organize Your Game's Development With a Game Design Document

      Effectively Organize Your Game's Development With a Game Design Document

      Tutorial Beginner

      Have you ever dived right into developing a game, but found yourself having to constantly change aspects of the design or the gameplay due to a lack of...

    4. Design and Code Your First Website in 9 Easy-to-Understand Steps

      Design and Code Your First Website in 9 Easy-to-Understand Steps

      Tutorial Beginner

      In this tutorial, we'll go over the basics of building a website with a web page template. It's a process that will save you time in the long run, while...

    5. Jump-Start Your Mobile App With an iOS App Template

      Jump-Start Your Mobile App With an iOS App Template

      Tutorial Beginner

      The best way to reach mobile users is through apps. By engaging with mobile users, you’re taking advantage of mobile traffic. It increases your visibility...

    6. Site Authentication in Node.js: User Signup and Login

      Site Authentication in Node.js: User Signup and Login

      Tutorial Beginner

      Authentication is important in certain web apps. In this tutorial, you'll build a simple web application and create user registration with Node.js.

    7. 19 Best JavaScript Admin Templates for React, Angular, and Vue.js

      19 Best JavaScript Admin Templates for React, Angular, and Vue.js

      Tutorial Beginner

      With this list of JavaScript admin panel templates and dashboards, it's painless to create beautiful, interactive UIs. Built using cutting-edge technology...

    8. Adding Custom Hooks in WordPress: Custom Actions

      Adding Custom Hooks in WordPress: Custom Actions

      Tutorial Beginner

      In this two-part series, we're going to review the WordPress hook system and how it's implemented, and we're going to take a look at how to define both our...

    9. How to Use async in PHP

      How to Use async in PHP

      Tutorial Intermediate

      In this tutorial, I will show you how to use the async library from Spatie to run code asynchronously in PHP.

    10. Set Up Routing in PHP Applications Using the Symfony Routing Component

      Set Up Routing in PHP Applications Using the Symfony Routing Component

      Tutorial Intermediate

      Today, we'll go through the Symfony Routing component, which allows you to set up routing in your PHP applications.

    11. Learn React 18: Building Your First React App

      Learn React 18: Building Your First React App

      Tutorial Beginner

      It's possible to build applications with React without using any tool-chains—just with the React library and pure JavaScript. In this tutorial, you'll see how.

    12. SQL for Beginners: Part 3 - Database Relationships

      SQL for Beginners: Part 3 - Database Relationships

      Tutorial Beginner

      Today, we continue our journey into the world of SQL and relational database systems. In this part three of the series, we'll learn how to work with multiple...