This document discusses different types of job applications. It begins by defining a job application as a formal form filled out by all applicants. There are four main types of applications: online, in-person, email, and paper. Online applications can be completed on job boards or company websites. In-person applications are common for retail and hospitality roles. Email applications require professional communication. Paper applications are used for in-person applications. There are also different formats for applications, including letter style, prescribed employer forms, and cover letters with resumes.