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Product Management Improvement Question: DiDi driver rating system accuracy and fairness enhancement strategies

Asked at DiDi

15 mins

How might we improve DiDi's driver rating system to provide more accurate and fair evaluations?

Product Improvement Medium Member-only
User Experience Design Data Analysis Strategic Thinking Transportation Gig Economy Technology
User Experience Product Improvement Ride-Hailing Driver Retention Rating Systems

Introduction

To improve DiDi's driver rating system for more accurate and fair evaluations, we need to consider multiple factors that influence both drivers and passengers. I'll outline a comprehensive approach to address this challenge, focusing on user needs, data analysis, and innovative solutions.

Step 1

Clarifying Questions (5 mins)

  • Looking at DiDi's position in the ride-hailing market, I'm thinking about the scale of our driver network. Could you provide insight into the size of our active driver base and how it compares to our competitors?

Why it matters: Determines the scope of the rating system and potential impact of changes. Expected answer: DiDi has over 1 million active drivers globally. Impact on approach: Would focus on scalable solutions and consider regional variations.

  • Considering the current rating system, I'm curious about its structure. Can you share details on the current rating scale, frequency of ratings, and any existing mechanisms for dispute resolution?

Why it matters: Helps identify specific areas for improvement within the existing system. Expected answer: 5-star system, ratings after each ride, limited dispute options. Impact on approach: Would look at refining the scale, adjusting rating frequency, and enhancing dispute processes.

  • Given the importance of data in improving such systems, I'm wondering about our data collection capabilities. What types of ride data are we currently capturing beyond the numerical rating?

Why it matters: Determines the depth of insights we can derive to enhance the rating system. Expected answer: Basic ride details (time, distance, route) and occasional text feedback. Impact on approach: Would explore ways to gather more contextual data to inform ratings.

  • Considering the broader business context, I'm thinking about how driver ratings impact our overall service quality and customer retention. Do we have any data on the correlation between driver ratings and key business metrics like user retention or ride frequency?

Why it matters: Helps quantify the business impact of improving the rating system. Expected answer: Moderate positive correlation between high driver ratings and user retention. Impact on approach: Would prioritize solutions that directly impact high-value business metrics.

Tip

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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