Code

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
  • Promo Banner

    Put your new skills to work. Create with unlimited downloads of web templates, photos, fonts and more. Plus access our full AI stack.

    Start creating

    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. Create a Music Player on Android: Project Setup

      Create a Music Player on Android: Project Setup

      Tutorial Beginner

      Creating a music player is more complicated than creating something like a calculator. This is because in a music player, you will have to rely on the system...

    2. Build a Newsletter System With PHP and MySQL

      Build a Newsletter System With PHP and MySQL

      Tutorial Advanced

      Today, we are going to be building a newsletter system using PHP with a MySQL database. The tutorial will cover building a system that allows for multiple...

    3. How to Write Your Own Python Packages

      How to Write Your Own Python Packages

      Tutorial Intermediate

      Python packages are the building blocks of any Python application, and the community writes and shares lots of amazing packages. Learn how to write your own...

    4. How to Work With Time Zones in JavaScript

      How to Work With Time Zones in JavaScript

      Tutorial Beginner

      This tutorial will teach you the basics of time zones and how to work with them in JavaScript.

    5. WordPress Error Handling With the WP_Error Class

      WordPress Error Handling With the WP_Error Class

      Tutorial Beginner

      In this post, we'll explore the WP_Error class in WordPress: the backbone of error handling.

    6. Validating Email Addresses With Emailvalidation.io

      Validating Email Addresses With Emailvalidation.io

      Tutorial Beginner

      In the world of email correspondence, deliverability is king. But what if I told you there's a secret weapon that can revolutionize your email campaigns? Get...

    7. Tips for Effective Code-Generating ChatGPT Prompt Design

      Tips for Effective Code-Generating ChatGPT Prompt Design

      Tutorial Beginner

      This tutorial will teach you how to design effective prompts in ChatGPT in order to generate the code you want.

    8. How to Launch Your Career in WordPress: The Top WordPress Jobs to Consider

      How to Launch Your Career in WordPress: The Top WordPress Jobs to Consider

      Tutorial Beginner

      Are you looking to start a career in WordPress? Not sure what the best jobs are for WordPress? In this post, you'll learn how to get started with a career in...

    9. HTML & CSS for Beginners (MEGA Free Course!)

      HTML & CSS for Beginners (MEGA Free Course!)

      Course Beginner

      In this free course, you’ll learn how to code with modern HTML and CSS, the main building blocks of any website. If you want to become a successful web...

    10. Python 3 Function Annotations

      Python 3 Function Annotations

      Tutorial Intermediate

      The function annotations syntax has been a Python feature since version 3.0, but the semantics of annotations have been left undefined. In this tutorial,...

    11. Optimizing Code With ChatGPT

      Optimizing Code With ChatGPT

      Tutorial Beginner

      This tutorial will teach you how you can use ChatGPT to optimize your code for faster speed, less memory consumption, or better readability.

    12. Managing Cron Jobs With PHP

      Managing Cron Jobs With PHP

      Tutorial Intermediate

      The cronab, or cron table, is a Linux system process/daemon that facilitates the scheduling of repetitive tasks, thereby easing up our day-to-day routine. In...