Using Angular built-in pipes provides ready-made solutions for common data transformation needs including formatting dates, numbers, currencies, and handling asynchronous data streams. As the creator of CoreUI with extensive Angular experience since 2014, I’ve utilized built-in pipes extensively in enterprise applications for internationalization, data presentation, and reactive programming patterns. The most efficient approach involves understanding each built-in pipe’s parameters and use cases to apply appropriate transformations directly in templates. This method leverages Angular’s optimized pipe implementations while maintaining clean, declarative templates with proper change detection handling.