IntroductionRecommender systems have become an integral part of our lives, helping us discover new products, movies, music, and more. In this article, we will explore various methods for implementing recommender systems and discuss when to use each method.1. Collaborative FilteringCollaborative Filtering is one of the most widely used methods for building recommender systems. It analyzes the past behavior of users and recommends items based on the behavior of similar users. For example, if User A…