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Nubank·Product Manager·Onsite - Product Sense / Strategy·Senior

Senior
Jun 2026

Summary

PM product sense question for Nubank, framed around Instagram. One question, open-ended, and I spent probably too long trying to be clever instead of just being structured.

Questions Asked (1)

Q1

You are the PM for Instagram. How would you improve friend group dynamics and the way friends socialize on the platform?

Product Sense & IdeationProduct StrategyAdaptability & Ambiguity
Author's notes

I went down a rabbit hole about group features and ended up pitching something like shared activity feeds between close friends.

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AI HintsAI Generated

Suggested Approach

Start by clarifying the goal: improving friend group dynamics means deepening connections and increasing meaningful social interactions, not just time spent. Then segment users by their social graph (e.g., close friends vs. acquaintances) and identify pain points in group interactions. Finally, propose a prioritized solution that leverages Instagram's strengths (visual, ephemeral, messaging) and measure success with metrics like group engagement and retention.

Pro tip: Anchor your answer in a specific user segment (e.g., college students or young professionals) and show how your solution addresses their unique group dynamics, rather than trying to solve for everyone. This demonstrates product sense and focus.

1. Clarify the goal and scope

Define what 'improving friend group dynamics' means: more frequent, meaningful interactions within existing friend groups. Clarify if the focus is on existing groups or forming new ones.

2. Identify user segments and pain points

Choose a target segment (e.g., college students) and map their current group socialization behaviors and frustrations on Instagram, such as coordination friction or lack of shared spaces.

3. Brainstorm and prioritize solutions

Generate ideas that leverage Instagram's strengths (Stories, DMs, Close Friends) and prioritize based on impact and feasibility. Consider features like group stories, collaborative albums, or event planning.

4. Define success metrics and trade-offs

Propose metrics like number of group interactions per user, retention of group members, or time spent in group features. Discuss potential trade-offs, such as privacy concerns or increased complexity.

5. Outline a rollout and iteration plan

Suggest a phased rollout, starting with a small test group, and how you would iterate based on feedback and metrics.

Key Points to Mention

  • Leverage existing features like Close Friends and Group DMs to reduce friction in group interactions.
  • Introduce a shared space for groups, such as a collaborative story or a group calendar, to facilitate coordination and shared experiences.
  • Address privacy and exclusivity: allow users to control who sees what within their friend groups.
  • Use metrics like daily active group interactions, retention of group members, and sentiment analysis to measure success.
  • Consider the trade-off between adding new features and keeping the app simple and intuitive.
  • Tie improvements to Instagram's core value of visual communication and ephemeral sharing.

AI-generated suggestions, not part of the candidate's original notes. May be inaccurate — verify before relying on them.