Introduction
To improve Mashgin's AI-powered self-checkout kiosks and reduce customer wait times during peak hours, we need to analyze the current system, identify bottlenecks, and propose innovative solutions. I'll outline a comprehensive approach to tackle this challenge, focusing on user experience, technology optimization, and operational efficiency.
Step 1
Clarifying Questions (5 mins)
Why it matters: Different environments may have unique challenges and user behaviors. Expected answer: Primarily used in cafeterias, convenience stores, and quick-service restaurants. Impact on approach: Would tailor solutions to specific venue types and customer expectations.
Why it matters: Helps quantify the current performance and set improvement targets. Expected answer: Average transaction time is 45 seconds, compared to 90 seconds for traditional checkouts. Impact on approach: Would focus on further reducing transaction time or improving throughput.
Why it matters: Identifies key areas for improvement in the user experience. Expected answer: Item recognition errors, payment processing delays, and confusion with the interface. Impact on approach: Would prioritize solutions addressing these specific pain points.
Why it matters: Helps position our improvements in the competitive landscape. Expected answer: Mashgin leads in speed but faces competition in accuracy and user interface design. Impact on approach: Would focus on maintaining speed advantage while improving other aspects.
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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