Introduction
The Netflix Recommendations team is facing a critical decision: should we add more recommendation categories or improve existing Netflix suggestions? This trade-off involves balancing the breadth of content discovery against the depth and accuracy of personalized recommendations. I'll analyze this scenario using a structured approach, considering user experience, technical feasibility, business impact, and long-term strategic implications.
Analysis Approach
I'd like to outline my approach to ensure we're aligned on the key areas I'll be covering in my analysis.
Step 1
Clarifying Questions (3 minutes)
Why it matters: Helps identify the root problem we're trying to solve. Expected answer: Yes, we've noticed a slight decline in average viewing time. Impact on approach: Would focus on solutions that directly address user engagement.
Why it matters: Aligns solution with business objectives. Expected answer: Retention is a key focus area for the next 12 months. Impact on approach: Would prioritize solutions that enhance the experience for existing users.
Why it matters: Ensures the solution caters to the needs of key user segments. Expected answer: Power users are showing higher engagement, while casual users are struggling to find content. Impact on approach: Might lead to a hybrid solution targeting different user types.
Why it matters: Determines the viability of improving existing suggestions. Expected answer: We have room for improvement but it would require significant ML resources. Impact on approach: Could influence the decision between adding categories or improving algorithms.
Why it matters: Helps determine if we need to make a strict trade-off or can explore a combined approach. Expected answer: We have limited resources and need to focus on one primary direction. Impact on approach: Would necessitate a more focused recommendation rather than a hybrid solution.
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