Product design question
How would you improve the Version Control feature in Google Docs?
- Product design
- Medium
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What this question tests
Product improvement thinking for a mature collaboration feature, identifying specific friction in a well-known workflow.
How to approach it
- Clarify the current pain point, is it finding a specific past version, understanding what changed, or restoring an old version safely.
- Segment users, casual users who rarely need version history versus power users like editors and legal teams who rely on it heavily.
- Identify friction, the current version history is a flat chronological list with no way to search by change type or contributor.
- Propose improvements, named version snapshots, a diff view highlighting exactly what changed between versions, and filtering by contributor.
- Consider safety, a clear preview before restoring an old version, to prevent accidental loss of recent work.
- Define success metrics, time to find and restore a needed version and reduction in support tickets about lost changes.
What a strong answer includes
- Identifies a specific, real friction point, a hard to navigate flat list, rather than a vague 'make it easier to use' claim.
- Proposes concrete features, named snapshots and a diff view, that map directly to identified user needs like legal review teams.
- Addresses the risk of the feature, accidental data loss on restore, with an explicit preview and confirmation step.
- Sets a measurable improvement target, time to find and restore a version, tied to the actual friction identified.
Common mistakes
- Proposing a vague redesign with no specific friction point identified.
- Ignoring the risk of accidental data loss when restoring old versions.
- Not segmenting between casual users and power users who need this feature most.
Likely follow-up questions
- How would you design the diff view for a complex document.
- How would you prevent accidental data loss on restore.
- Which user segment would you prioritize this improvement for.
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Learn the skill behind it
Chapters of the AI PM course that teach what this question tests.
- Chapter 4: Discovery and strategy for AI products
- Chapter 7: AI UX and human oversight: design for a system that is wrong sometimes
- Chapter 14: Get the job: the AI PM interview loop