A wiki is a sort of web site that enables customers to collaboratively edit its content material and construction from inside a net browser. Most wiki websites are a set of hyperlinked pages that function a information base for a company or on-line group.

Wiki software program is a method of content material administration system (CMS) working on a net server, additionally referred to as a “wiki engine.” Many totally different wiki engines can be found. Some wiki engines are designed for public on-line communities, whereas others specialise in inner enterprise use. Public wikis often emphasize giant consumer bases and group dialogue, permitting anybody to enroll and edit pages. Internal enterprise wiki websites as a substitute deal with controlling entry and modifying privileges, integrating with different software program, and managing a doc library.

A wiki administrator can select whether or not to permit any consumer to edit content material or prohibit privileges to registered customers — they’ll even specify a number of lessons of customers with totally different roles and permissions. Any consumer that may edit a wiki can achieve this using a easy markup language (or generally a wealthy textual content editor) instantly in an online browser window with none additional software program. Since permitting customers to edit a wiki web page’s content material can result in unintended loss or vandalism, a wiki engine will keep observe of each web page’s edit historical past in order that different customers can roll back undesirable modifications. A wiki engine may require approval of sure modifications earlier than they’re printed.

NOTE: The most outstanding instance of a wiki on the Internet is Wikipedia.

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