In software development, a framework is a reusable, pre-written code structure that gives developers a standard foundation to build and deploy applications quickly without starting from scratch. Think of it as the structural blueprint or physical scaffolding of a house; the foundation, walls, and plumbing lines are already planned and set up, leaving you to choose the custom paint, layout, and furniture. Frameworks vs. Libraries: The Key Distinction
A common point of confusion is the difference between a framework and a code library. The core difference lies in a concept called Inversion of Control (IoC):
Libraries: You are in charge. Your code calls the library whenever it needs a specific tool (e.g., calling a library function to format a date).
Frameworks: The framework is in charge. It dictates the overall architecture and application lifecycle, automatically calling your custom code at specific, predefined locations.
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