Top 34
Prep plan
Updated weekly · Last refresh Aug 30

Costar UX/UI Designer Interview Questions

The questions to prepare for a Costar UX/UI Designer interview. Questions from real interview reports rank first. Updated weekly.

34questions
~5htotal time
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1
Product SenseStart here. 9 questions · ~72 min
Align Product With User NeedsMedium

A framework for connecting user needs to business goals, then making product decisions with clear trade-offs and measurable outcomes.

User NeedsValue PropositionProduct VisionCostar
Designing for Accessibility at ScaleMedium

Approach for building accessibility into product design through user needs, research, use cases, and measurable outcomes.

User NeedsPain PointsUse CasesCostar
Gather Feedback on DesignsEasy

Explain how you gather design feedback, from early discovery through validation, and how you decide which signals to act on.

User ResearchUser NeedsPain PointsCostar
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2
Execution5 questions · ~40 min
Quality Under Tight DeadlineMedium

Explain how you protect quality on a fixed-deadline engineering project by managing scope, risks, and release criteria.

Launch PlanningTrade-offsScope ManagementCostar
Approach to a ProjectMedium

Tests how you plan UX/UI work, align stakeholders, and manage tradeoffs.

design processCostar
Agile and Scrum FamiliarityEasy

Evaluates your familiarity with agile/scrum practices for product design collaboration.

ScrumAgileCostar
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3
Behavioral & Leadership19 questions · ~152 min
Choosing Portfolio Projects IntentionallyEasy

Tests portfolio storytelling, design rationale, user-centered thinking, and ability to connect design work to measurable impact.

Communicationself introductionportfolio reviewCostar
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4
More topics1 question · ~8 min
The finish line: interview-readyComplete all 34 questions to finish this plan.