1. Simplify Deployment And Management
Assemblies
The unit of deployment, versioning, and security
Like DLLs, but self-describing through manifest
Zero-impact install
Applications and components can be shared or private
Side-by-side execution
Multiple versions of the same component can co-exist, even in the same process

2. Demo
Assemblies

3. Web Services XML Protocol Activity Charter:
“Today, the principal use of the World Wide Web is for interactive access to documents and applications. In almost all cases, such access is by human users,[…]. The Web can grow significantly in power and scope if it is extended to support communication between applications, from one program to another.”
Leverage the Web for Application Integration
The same infrastructure
Interoperability
Scale

4. Web Services 1
myCalendar
myContacts
Aggregation

5. How did it work? Aggregated Calendar View XML Processing Dad Jenna Mom
Shawn
Martha
Aggregated
Calendar View
XML Processing

6. Web Services 2 myWallet myContacts myMusic myNotifications myInbox
myAddress

7. Jenna and Christy are Buddies Learn Jenna’s favorite band
How did it work?
Christy
myContacts
Jenna
myContacts
Jenna and Christy are Buddies
Voic to Jenna
myInbox
myNotifications
Call Christy
myMusic
Learn Jenna’s favorite band
EMI Music
myNotifications
Ticket Offer
myWallet
Bill for Tickets