{"id":3698,"date":"2023-03-25T18:36:07","date_gmt":"2023-03-25T17:36:07","guid":{"rendered":"https:\/\/www.architecturemaker.com\/?p=3698"},"modified":"2023-03-25T18:36:07","modified_gmt":"2023-03-25T17:36:07","slug":"what-is-3-tier-application-architecture","status":"publish","type":"post","link":"https:\/\/www.architecturemaker.com\/what-is-3-tier-application-architecture\/","title":{"rendered":"What is 3 tier application architecture?"},"content":{"rendered":"

3-tier architecture is a type of software architecture that is composed of three separate tiers or layers: presentation, application, and data. <\/p>\n

Each tier is responsible for a specific function in the overall application. The presentation tier handles all user interface and user interaction. The application tier contains all the application logic, such as calculations, validation, and workflows. The data tier stores and manages all the data used by the application.<\/p>\n

3-tier architecture is typically deployed on a server farm, with each tier running on a separate server. This allows each tier to be scaled independently, as needed. For example, if the application needs to support more users, additional servers can be added to the presentation tier. If more data needs to be stored, additional servers can be added to the data tier.<\/p>\n

3-tier architecture offers several advantages over traditional 2-tier architecture. First, it improves scalability and performance by allowing each tier to be scaled independently. Second, it improves security by isolating the data tier from the presentation and application tiers. And third, it improves manageability by allowing each tier to be administered and configured separately.<\/p>\n