Managing Technical Investment vs. Feature Velocity Questions
Specific examples of how you've balanced shipping new features with investing in infrastructure, refactoring, security, and reliability. How you build business case for technical work, communicate necessity to product teams, and negotiate balanced roadmap.
HardBehavioral
81 practiced
Tell me about the most difficult negotiation you've had with a product manager where you needed to delay a visible release to complete technical investment (security, refactor, infra). Use STAR: describe situation, your task, actions you took to influence and align stakeholders, and the result. Emphasize data you used and how you measured impact after the decision.
HardSystem Design
96 practiced
Your company plans to migrate from Tableau to Looker to centralize modeling and reduce maintenance cost, but product teams fear disruption. Draft a migration strategy that minimizes disruption: parallel-run approach, priority mapping checklist (calculations, filters, permissions), compatibility testing plan, rollback strategy, and success metrics for the cutover.
HardSystem Design
151 practiced
Design a phased rollout plan to introduce data contracts and schema validation between producer teams and BI consumers to reduce breakages, while preserving feature velocity. Include gating strategies, backward/forward compatibility rules, tooling choices, ownership model, testing strategy, and metrics to measure adoption and impact.
MediumTechnical
87 practiced
You have 8 weeks of shared engineering resource to allocate among: 1) CI for LookML (4w), 2) refactor slow dashboards (3w), 3) implement lineage tracking (5w). Product teams are asking for more dashboards. Propose a sequencing plan that balances quick wins and long-term reliability. Explain dependencies, risk exposures, stakeholder communication, and expected deliverables at the end of 8 weeks.
MediumTechnical
93 practiced
Given:Write a Standard SQL query to compute total compute cost per dashboard for the last 30 days and return the top 10 dashboards by cost. Also briefly describe how you'd present this information to stakeholders to justify optimization work.
query_logs(query_id, dashboard_id, user_id, runtime_ms, compute_cost_usd, executed_at)
dashboards(dashboard_id, owner_team)Unlock Full Question Bank
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