<ul><li>A design pattern is a set of methods and development approaches that aid in application development.</li><li>While design patterns are not mandatory, their implementation can simplify development and enhance maintenance.</li><li>Using design patterns can improve code readability, standardization, and architectural abstraction.</li><li>Understanding project needs before selecting a design pattern is crucial for long-term benefits.</li></ul>

Is the design pattern so important on application

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