July 2010
Intermediate to advanced
548 pages
12h 59m
English
A fact of reality in many organizations today is that they have many applications which are disparate in terms of technology, programming languages based on which they were written, capabilities exposed through interfaces, services, or APIs, and so on. To create a purchase order in an order entry system, we will need information about the customer from customer information management systems, product information from product catalog, and so on and so forth. Hence there is a constant struggle to make all the applications integrated.
IT is under constant pressure to address these requirements for managing layer upon layer of legacy systems that may or may not interoperate with any degree of simplicity. ...
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