Diagnose a drop in DAU
Last updated: April 14, 2026
Quick Overview
The activation rate dropped by 15% this week. Walk through your investigation process.
Plaid
April 14, 20269
2
3,672 solved
The activation rate dropped by 15% this week. Walk through your investigation process.
Product questions at Plaid test your ability to think like a product leader. This Take-home Project question evaluates how you balance user needs, business goals, and technical constraints when making product decisions.
What the Interviewer Expects
- Apply a structured framework for product thinking (user, problem, solution, metrics)
- Segment users and identify differentiated needs
- Prioritize features using a clear framework (RICE, ICE, impact vs effort)
- Define comprehensive success metrics across the user funnel
- Consider competitive dynamics and market positioning
Key Topics to Cover
How to Approach This
- Start with the user. Who are they, what problem do they have, and what is their current workaround?
- Use a prioritization framework: impact vs effort, RICE scoring, or ICE scoring.
- Define success metrics using the AARRR framework: Acquisition, Activation, Retention, Revenue, Referral.
- Consider second-order effects. A feature might boost short-term engagement but hurt long-term retention.
Possible Follow-up Questions
- How would you validate this idea before committing engineering resources?
- How would you decide to kill this feature if it's not working?
- How would you handle pushback from engineering on feasibility?
- What would you do if usage data contradicts user feedback?
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Browse Product QuestionsSample Answer
Problem Framing
To address the 15% drop in activation rate this week, we need to first define what 'activation' means for Plaid's users. Activation could refer to the first successful connection to a financial accoun...
User & Market Context
Plaid primarily serves developers and businesses that integrate financial services into their applications. The typical users include fintech startups, banks, and e-commerce platforms. For these users...