index.md

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9.0.0	Learn how to implement an Umbraco site	Get to know the Umbraco codebase. Developing an application requires knowledge about the tool you're working with. This section will give you an introduction to the structure of Umbraco.	partial

Implementation

Get to know the Umbraco codebase. Developing an application requires knowledge about the tool you're working with. This section will give you an introduction to the structure of Umbraco.

Default Routing

Describes the entire process - from a front-end user request to content delivery

Custom Routing

Custom URLs and custom MVC routes

Controllers

The different type of controllers and what they can do

Data Persistence

Manipulating Umbraco database data (CRUD)

REST APIs

(Discontinued) Information about using the REST API add-on for Umbraco

Composing

Customising the behaviour of an Umbraco Application at 'start up'. e.g. adding, removing or replacing the core functionality of Umbraco or registering custom code to subscribe to events.

Services

Umbraco has a range of 'Core' Services and Helpers that act as a 'gateway' to Umbraco data and functionality to use when extending or implementing an Umbraco site.

Unit Testing

Examples of how to setup Unit Tests with Umbraco 8

Integration Test

Examples of how to setup Integration Tests with Umbraco 9.1.0