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CICS and SOA: Architecture and Integration Choices by Nigel Williams, Phil Wakelin, Ian Mitchell, Dan Millwood, Subhajit Maitra, Regis David, Mark Cocker, Chris Rayns

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Messaging scenario
This chapter looks at a CICS integration scenario based on a messaging infrastructure using WebSphere MQ. We review how the implementation of shared message queues creates a highly responsive and robust solution for credit card processing.
11.1 Objectives
Many banks have CICS-based credit card processing services, such as credit authorizations, that require real-time, near-instant decisions. This often poses challenges of scalability and throughput, especially during peak holiday season.
WebSphere MQ can be used to provide access ...

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