Why we use Design Patterns?

Posted by Amit Khanna in Design Patterns | Others on Nov 25, 2012

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Posted by Vidya Vrat Agarwal on Dec 11, 2012

Design patterns offer the best possible and time tested slution for a known problem which software programmers usually try to solve. Think of a common problem, only one instance must exist, and so Singleton pattern comes for best possible solution.

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