Introduction
To enhance Mobike's bike locking mechanism for improved security and ease of use, we need to consider various aspects of the current system, user needs, and technological possibilities. I'll approach this challenge by first clarifying our understanding of the problem, then analyzing user segments and pain points before generating and evaluating potential solutions.
Step 1
Clarifying Questions (5 mins)
Why it matters: Determines the scale of the solution and potential impact on the market Expected answer: Mobike operates millions of bikes across multiple countries Impact on approach: Would focus on scalable, cost-effective solutions that can be rolled out across a large fleet
Why it matters: Helps prioritize security features vs. ease of use in the new design Expected answer: Moderate theft rates, with user frustration more focused on ease of use Impact on approach: Would balance security enhancements with user experience improvements
Why it matters: Identifies which aspect (security or ease of use) needs more attention Expected answer: Lower NPS scores related to the locking mechanism, with more complaints about ease of use than security Impact on approach: Would prioritize user experience enhancements while maintaining or slightly improving security features
Why it matters: Defines the scope of potential solutions and aligns with company strategy Expected answer: Open to innovative solutions, with a preference for cost-effective and scalable technologies Impact on approach: Would explore cutting-edge solutions while keeping implementation and maintenance costs in mind
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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