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Software Essentials
book

Software Essentials

by Adair Dingle
July 2014
Intermediate to advanced content levelIntermediate to advanced
436 pages
12h 27m
English
Chapman and Hall/CRC
Content preview from Software Essentials
Design Alternatives and Perspectives 263
focus the intent of a class design and imply specic and thus clear utility.
Wide interfaces undermine cohesion and maintainability. e Program
to Interface Not Implementation (PINI) principle underscores the OOD
tenets of abstraction and encapsulation by serving to isolate the applica-
tion programmer from volatile or arbitrary implementation details. ese
two principles drive class design, especially when classes are designed
together, whether for inheritance or composition.
e Dependency Inversion principle (DIP) reinforces the importance of
an extensible, possibly abstract, interface at the base ...
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Publisher Resources

ISBN: 9781439841204