Consider a scenario where you are designing a social media platform. Your task is to develop an algorithm that can efficiently recommend relevant content to users based on their interests and preferences. The algorithm should take into account factors such as user interactions, post popularity, and user demographics.Your project should include the following components:

$1.$ Design a data structure to store user profiles and their preferences

$2.$ Develop an algorithm that analyzes user interactions and post popularity to generate personalized recommendations.

$3.$ Implement efficient data retrieval and update operations to handle a large number of users and posts.

$4.$ Evaluate the performance of your algorithm using appropriate metrics and propose possible enhancements.Remember to document your design choices, provide a clear explanation of your algorithm, and present your findings in a well$-$structured report. Good luck with your project!