What are two types of services provided by ArcGIS Server?

ArcGIS Server provides various services that allow users to access and share geographic information. The two primary types of services offered by ArcGIS Server are REST and SOAP.

REST (Representational State Transfer) services operate over HTTP and allow for a simplified, stateless communication protocol that is widely used for web services. These services are typically easier to use and integrate with web applications, as they leverage standard web protocols and can handle data formats like JSON and XML efficiently. This is beneficial for developers looking to implement GIS functionalities conveniently within web applications.

SOAP (Simple Object Access Protocol) services, on the other hand, utilize XML to encode their requests and responses. SOAP provides a standard communication protocol that allows for more complex operations and greater security features, making it suitable for enterprise environments and applications where detailed operational requirements are necessary.

Together, REST and SOAP services enable users to effectively interact with GIS data and functionalities, whether through web applications or more robust enterprise systems. This combination supports a wide range of applications and user needs within the realm of geographic information systems.