Code Tutorials

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.

Our expert instructors have been sharing their coding skills and knowledge with the community for over a decade, so explore our library and you’re sure to find what you need. Swift or Android, JavaScript or PHP—it’s all here.

Work your way through these free tutorials at your own pace, and become a better developer step by step. What would you like to learn?

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Kotlin From Scratch: Packages and Basic Functions
In this tutorial, we'll start by looking at how to organize code using packages in Kotlin, and then go on to an introduction to functions in Kotlin.
Chike Mgbemena
30 Apr 2022
Kotlin
Send Emails in PHP Using Symfony Mailer
In this article, we're going to explore the Symfony Mailer library, which allows you to send emails from PHP applications. Starting with installation and...
Sajal Soni
30 Apr 2022
PHP
HTTP: The Protocol Every Web Developer Must Know—Part 2
In this post we'll look at the finer aspects of HTTP, like connection handling, authentication, and HTTP caching. These topics are fairly extensive, but...
Pavan Podila
30 Apr 2022
Tools & Tips
33 Popular WordPress User Interface Elements
User interface elements are one of the most important elements of your website's design. They let your users understand what your website is about and...
Daniel Strongin
30 Apr 2022
WordPress Plugins
16 Best Coming Soon Plugins for WordPress
Coming soon pages are not merely placeholders to inform users that your website is under construction or unavailable. They are effective visual marketing...
Franc Lucas
30 Apr 2022
WordPress Plugins
Getting Started With Chart.js: Axes and Scales
In this tutorial, you'll read about scales in Chart.js. The tutorial will cover linear, time, and radial scale in detail. By the end, you will be able to...
Monty Shokeen
30 Apr 2022
JavaScript
How to Customize the WooCommerce Checkout Page
In this tutorial, I will show you how to customize the WooCommerce checkout page for free by using plugins and a little code.
Monty Shokeen
30 Apr 2022
WordPress
13 Best Stripe Payment Plugins for WordPress
Do you want to accept credit card payments on your website? Stripe is one of the most popular payment processing gateways for accepting payments by credit...
Franc Lucas
29 Apr 2022
WordPress Plugins
How to Check if an Object Is Empty in JavaScript
In this tutorial, I’ll show you how you can check if an object is empty in JavaScript. We'll look at a number of different methods, each with pros and cons.
Sajal Soni
29 Apr 2022
JavaScript
20 Best Membership Plugins for Your WordPress Site
Do you want to start earning money from your WordPress website? These 25 WordPress plugins can help transform your website into a thriving and profitable...
Jessica Thornsby
29 Apr 2022
WordPress
12 Best WordPress File Managers
WordPress file managers help you with everyday tasks like managing and organizing your files and folders, letting you easily perform tasks such as: create...
Franc Lucas
29 Apr 2022
WordPress
33 Best WooCommerce Plugins (Free and Paid)
WooCommerce plugins add entirely new functionality to your WooCommerce store or extend its existing core features. In this article we'll look at the best...
Franc Lucas
29 Apr 2022
WooCommerce