What Is An API
What is a Web Service?
What is functionality?
With WordPress, you can easily customize any aspect of your website, including the theme you use. However, tweaking its code directly can be risky, and you may lose your changes when you update it. Using a child theme, you run none of those risks. A child theme is basically a copy of its ‘parent’. You can set one up rather quickly
Knowledge bases are an effective way to provide both front line support to customers as well as helpful information internally. Creating a knowledge base can have a big Return On Investment (ROI). Developers especially should view it as an essential part of any online service or product.