Use this tag for questions related to WooCommerce hooks. Hooks essentially allow you to change or add code without editing core files. They are used extensively throughout WordPress and WooCommerce and are very useful for developers.

Angular Material is an implementation of Material Design in Angular 2/4/5/6. DO NOT use this tag for AngularJS Material questions.

Joda-Time provides a quality replacement for the Java date and time classes. The design allows for multiple calendar systems, while still providing a simple API.

This tag is for the XAML UI framework specific to Windows-Store-Apps on Windows 10, part of the Universal Windows Platform (UWP).

A search engine is program that searches documents for specified keywords and returns a list of the documents where the keywords were found.

MP4 is a multimedia container format standard with the file extension .mp4. It can be used to store digital audio/video streams, in addition to other multimedia.

GENERAL ASTERISK SUPPORT IS OFF-TOPIC. Support questions may be asked on https://superuser.com. Server support like "please read this output and say what is wrong" or configuration is OFF-TOPIC. Asterisk is a PBX software whose main aim is to route audio/video calls. It is released under a dual license: the GNU General Public License (GPL) and a commercial license.

a feature of ASP.NET that allows template-based page development.

WSO2 API Manager is a complete solution for designing and publishing APIs, creating and managing a developer community, and for scalably routing API traffic.

Serverless computing is a cloud computing execution model in which the cloud provider dynamically manages the allocation of machine resources. Pricing is based on the actual amount of resources consumed by an application, rather than on pre-purchased units of capacity. It is a form of utility computing.

Data modeling questions refer to the techniques used to gather and analyze data requirements needed to support data operations in programs and systems.