Web Dev (Theory Stuff)
Overview
Three-Tier Architecture
Presentation Tier
Logic Tier
Data Tier
Source: Wikipedia
- Graphical User Interface
- Web Browser
- Client Side
-
Communicates with Logic Tier
- Sends and receive data
- Process/render data to GUI
- Server
- Application Logic
-
Communicates with Presentation & Data Tier
- Receives data
- Process/validate data
- Save data in Data Tier
- Sends data
- Database
- Stores data to be retrieved by Logic Tier
Overview
Model View Controller (MVC)
View
Controller
Model
Source: Wikipedia
- Graphical User Interface
- Web Browser
- Client Side
-
Communicates with Logic Tier
- Sends and receive data
- Process/render data to GUI
- Server
- Application Logic
-
Communicates with Presentation & Data Tier
- Receives data
- Process/validate data
- Save data in Data Tier
- Sends data
- Database
- Stores data to be retrieved by Logic Tier