Discuss JSP design patterns.
JSP design patterns are reusable solutions to common design problems encountered in JSP-based applications. Some commonly used design patterns in JSP include:
- Model-View-Controller (MVC): Separates the application into model (data), view (presentation), and controller (logic) components to achieve separation of concerns.
- Front Controller: Centralizes request handling and dispatches requests to appropriate components.
- View Helper: Encapsulates complex view-related logic and data manipulation into a separate helper class to simplify JSP code.
- Data Access Object (DAO): Provides an abstraction layer for accessing and manipulating data from various data sources.
- Composite View: Combines multiple smaller views into a single cohesive view to enhance reusability and maintainability.
