Can you walk us through designing and building a restaurant recommendation system for a social feed? Which techniques or algorithms would be used for making recommendations to users? Provide a hypothetical scenario of a recommendation process, and explain how the algorithm would manage it.

Interview question asked to Data Scientists interviewing at Takeaway, Zomato, DeliveryHero and others: Can you walk us through designing and building a restaurant recommendation system for a social feed? Which techniques or algorithms would be used for making recommendations to users? Provide a hypothetical scenario of a recommendation process, and explain how the algorithm would manage it..