Developers write code, but they also write about code. Take a moment to search the web for tutorials about any of the subjects you’ve learned so far in this course. You’re likely to find thousands of ...

This tutorial file goes step by step through each part of the regex expression for hexadecimal color codes and breaks down what each part of the expression means. Hex value color codes are used in web ...

HackerRank has some rough spots. For example, the "regular expression" tutorial allows you to choose from several languages. Most of the languages have all of the boilerplate code written for you, and ...

The curriculum team I work on has started a knowledge base blog that serves a dual purpose as additional content for students and opportunities for branded, public content from our team. Here's my ...