How can RxJava help you solve the real-world problems you'll encounter when developing Android apps? We use RxJava 2.0, RxBinding and RxAndroid to create a...

If you've previously used RxJava or RxAndroid and want to make the switch to Kotlin, or want to start reactive programming with Kotlin, this tutorial is for...

This post will outline all the available methods, flags and character sequences you might use when working with regular expressions. This should serve as a...

This tutorial will teach you how to use some sophisticated regular expressions in JavaScript to match patterns in a string. We will begin with a quick...

Regular expressions let you to manipulate strings with your code. They're very powerful, but they have a special syntax that can be confusing. This tutorial...

What are the WordPress PHP coding standards? In this video from the course, Learn PHP for WordPress, you'll learn all about the coding standards and why...

If you're ready to take your WordPress skills to the next level and get your feet wet with PHP, you'll love our newly expanded course, Learn PHP for WordPress.

Most complex tasks in Python can be broken down into simpler subtasks. Recursion helps to achieve this, hence making the code clean and neat. This tutorial...

If you need a better way to manipulate large lists in JavaScript, iterators and generators are an improvement to using loops. Learn all about them in this...

Learn the building blocks of recursion so that you are equipped to solve advanced algorithms.

Mocking is a library for testing in Python. It allows you to replace parts of your system under test with mock objects and make assertions about how they...

In our new short course, Learn PHP for WordPress: First Steps, you'll learn how to take your WordPress skills to the next level by starting to learn PHP.