You're in middle of a MLE interview at Spotify. "Our real-time recommendation model for the Discover Weekly playlist has high inference costs. You propose adding a cache to reduce latency and cost. What is the single biggest risk of this approach?" You: "Cache invalidation is
— Ashutosh Maheshwari (@asmah2107) Sep 28, 2025
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September 28, 2025 at 03:00AM
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