What is the difference between a framework and a library?

Question

What is the difference between a framework and a library?

I always thought of a library as a set of objects and

Answer 1

Libraries are for ease of use and efficiency.You can say for example that Zend library helps us accomplish different tasks with its well defined classes and functions.While a framework is something that usually forces a certain way of implementing a solution, like MVC(Model-view-controller)(reference). It is a well-defined system for the distribution of tasks like in MVC.Model contains database side,Views are for UI Interface, and controllers are for Business logic.