PPT Slide
Application Server Architecture (3)
Asynchronous requests can be queued for later processing, which may not yield an end-to-end reply (e.g. mail a bill)
Popular with legacy TP back end systems
Web Server
Workflow Controller
Transaction Server
Transaction Server
intranet
Queues
http
other TP
systems
1
2
4
5
3
Web Browser
DBMS
DBMS
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