Code Tutorials

Thousands of free tutorials and online courses to help you learn software development from mobile devices to web applications and everything in between. Join our community to improve your coding skills and workflow. What would you like to learn?

Render Text and Shapes on Images in PHP
This tutorial will teach you how to draw basic shapes in PHP and how to render text using your favorite font.
Monty Shokeen
24 Sep 2018
PHP
How to Build a Login UI with Angular and Material Design
This tutorial will show you how to build a beautiful login and registration UI with Angular Material. We'll look at the various Material Design components...
Esther Vaati
24 Sep 2018
Angular 2+
Securing Communications on Android
For any app that communicates remotely, it's important to consider the security of user information that is sent across a network. In this post, you'll learn...
Collin Stuart
21 Sep 2018
Security
Data Science and Analytics for Business: Challenges and Solutions
Looking to adapt your current IT setup for data science? Creating the infrastructure can be difficult, but I'll help you identify your needs in this piece.
Kyle Speaker
20 Sep 2018
Data Science
Formatting the Current Date and Time in PHP
This tutorial will teach you how to format the current date and time in PHP. You will also learn how to get the timestamp from a date string and how to add...
Monty Shokeen
19 Sep 2018
PHP
10 Best Multi-Purpose Android App Templates
These multi-purpose Android app templates let developers create many kinds of app easily and quickly. That way, you can use the same universal, all-in-one...
Nona Blackman
19 Sep 2018
Mobile Development
New eBooks Available for Subscribers
Do you want to learn more about big data analytics? How about creating microservices with Kotlin, or learning Node.js development? Our latest batch of eBooks...
Andrew Blackman
19 Sep 2018
eBooks
Hands-on With ARIA: Homepage Elements and Standard Navigation
Learn to add ARIA to the homepage's of your projects in this tutorial. We'll talk about adding accessibility features to your content, navigation, sidebars,...
Kyle Speaker
18 Sep 2018
Accessibility
20 Best WordPress Calendar Plugins and Widgets
Whether you need an event calendar plugin, a booking system with payments, or a Google calendar widget, this list of plugins will have something to improve...
Eric Dye
18 Sep 2018
WordPress
Testing Android User Interfaces With Espresso
Learn about how to write UI tests with the Espresso testing framework and automate your test workflow, instead of using the tedious and highly error-prone...
Chike Mgbemena
17 Sep 2018
Android SDK
Resize and Manipulate Images in PHP (With Examples)
This tutorial will teach you how to transform an image using the convolution matrix and how to use different image copying and resize functions in GD to add...
Monty Shokeen
13 Sep 2018
PHP
20 Best jQuery Image Sliders
Take a look at these 20 useful jQuery sliders from Envato Market and you'll see how they can bring a static page to life.
Eric Dye
13 Sep 2018
jQuery