Introduction
To improve Relex's demand forecasting algorithms for better handling of seasonal product fluctuations, we need to dive deep into the current system's capabilities, user needs, and market dynamics. I'll outline a comprehensive approach to tackle this challenge, focusing on understanding the problem, identifying key stakeholders, analyzing pain points, generating solutions, and measuring success.
Step 1
Clarifying Questions (5 mins)
Why it matters: Different industries have unique seasonal patterns that require tailored forecasting approaches. Expected answer: Focusing on retail, specifically fashion and consumer electronics. Impact on approach: Would tailor solutions to address fashion's short product lifecycles and electronics' rapid technological changes.
Why it matters: Establishes a baseline for improvement and highlights specific areas of weakness. Expected answer: 80% accuracy overall, dropping to 65% during holiday seasons. Impact on approach: Would prioritize solutions that specifically address holiday season challenges.
Why it matters: Determines if we need an overhaul or incremental improvements. Expected answer: Algorithm is 3 years old with minor annual updates. Impact on approach: Might suggest a more comprehensive redesign rather than small tweaks.
Why it matters: Ensures our solution aligns with overall company direction. Expected answer: Aiming to reduce inventory costs by 15% and improve customer satisfaction scores. Impact on approach: Would focus on solutions that balance inventory optimization with product availability.
At this point, you can ask interviewer to take a 1-minute break to organize your thoughts before diving into the next step.
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