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1
With the help of design patterns the software system and its _____architecture becomes more simple, maintainable, flexible and efficient.
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2
Gang of Four (GoF) design patterns is based on “Favor Composition over _____inheritance” object oriented principle.
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3
One major object oriented principle is “Program to an _____interface rather than implementation”.
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4
The gang of four scientist rely on the _____OO design principles.
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5
Program to an _____interface rather than implementation is a basic principle for design patterns.
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6
Design pattern names and makes explicit a higher-level structure which is not directly supported by a _____Programming language.
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7
Algorithms that are likely to change should be _____isolated.
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8
The GoF patterns rely on OO Design Principle favor _____composition over Inheritance
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9
Design patterns are _____not directly supported by the programming languages.
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10_____Creational patterns category of design patterns provide a solution, as they abstract the instantiation process
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11_____Structural category of design patterns deal with the composition of classes or objects.
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12
Classes that are _____tightly coupled are hard to reuse in isolation, since they depend on each other
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13_____Design patterns capture the intent behind a design by identifying objects, collaborations and distribution of responsibilities
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14_____Composition is good but the end/resulting system tend to have more objects.
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15
A _____composition is used where each part may belong to only one whole at a time
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16_____Aggregation used when life of object is independent of container object But still container object owns the aggregated object.
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17_____Association is used when one object wants another object to perform a service for it and is represented by a line in class diagram.
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18
Program to an _____interface, not to an implementation is a OO principle for GoF patterns.
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19
One major OO principle says that favor _____Composition over Inheritance
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20
A recurring solution to the problem of design is also known as _____Design patternView Answer
21_____Design patterns identify, name and abstract common themes in object oriented design. They capture the intent behind a design by identifying objects, collaborations and distribution of responsibilities.
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