Which pioneering recommendation system feature did Netflix introduce in 2021 that specifically analyzes film and TV content rather than just user behavior?

The film and television industry has been transformed by recommendation algorithms that influence what viewers watch next. These sophisticated AI systems analyze viewing patterns, ratings, and even production details to suggest content that keeps viewers engaged. But how much do you know about the technology that's shaping entertainment consumption? Test your knowledge about the AI recommendation systems that power major streaming platforms and how they've changed the business of film and television.

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Play Something - a button that uses AI to automatically select and play content it predicts you'll enjoy
Collaborative Filtering 2.0 - a system that compares your preferences with similar viewers
Content DNA - a system that analyzes only demographic data to make recommendations
Preference Learning - a feature that requires users to manually rate 50 titles before making recommendations