By sharing this link with your coworkers you will enact anyone with the link to access the content, no login will be requested.
Link To File:
By a public link to file a user can download it. A Public Link to file always points to its latest version.
Link To Folder:
By a public link to folder a 'guest' user can access (in read-only mode) to content and download files of that folder (and its sub-folders). Only the owner or administrator of a folder can create a public link to folder by "Get Public Link"