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common coupling comparison table
Subject avoid by is a kind of share minimize has definition
coupling software quality  A measure of the extent to which interdependencies exist between software modules
common couplingcreating a module that has specially-designated public methods, which can be called to obtain or modify the system-wide default valuescouplingmany of the disadvantages of content coupling A form of coupling in which components share data using a global variable and thus become dependent on each other

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