Abstract: Recommender System is the system that creates important suggestions in predicting user response to options to end users for things or items that may intrigue them. Recommender system vary in the way they analyse these information sources to create thoughts of liking amongst end-user and things which can be utilized to recognize the likely coordinated sets. RS is not only restricted to certain industry but is used in overall market/industry.The setup of such RS depends on upon the space and the particular characteristics of the data accessible. Collaborative Filtering examine authentic connections alone, while Content-based Filtering depend on profile traits; and Hybrid strategies endeavour to join both of these outlines. The design of recommender system and their assessment on real world problems is an active area of research.

Keywords: Recommender System, Collaborative Filtering, Content-based filtering, Hybrid Strategies