Architectural Design - ESSeRE

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Architectural Design - ESSeRE

The legacy dilemma



It is expensive and risky to replace

It is expensive to maintain

• Find software engineering techniques which extend

the lifetime of legacy systems and reduce the cost of

keeping these systems in use

©Ian Sommerville 2000 Software Engineering, 6th edition. Chapters 26,27 & 28 Slide 7

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