Frontend Fundamentals Questions

Demonstrate foundational knowledge of frontend web technologies and constraints relevant to product and design decisions. Topics include layout systems such as flexbox and grid, responsive breakpoints and mobile considerations, browser compatibility and rendering implications, animation and performance trade offs, accessibility markup and semantics, and effective communication and handoff with frontend engineers. The goal is pragmatic awareness of what is technically feasible, common pitfalls, and how frontend constraints influence design choices.

EasyTechnical

43 practiced

Describe how CSS Flexbox handles cross-axis alignment (align-items and align-self). Provide a short scenario where using align-self would solve a design need without restructuring DOM.

HardTechnical

52 practiced

Provide a plan to measure and optimize Time to Interactive (TTI) for a marketing landing page with heavy hero imagery and third-party analytics. Focus on design-driven changes a designer should prioritize.

HardTechnical

38 practiced

Explain the FLIP animation technique (First, Last, Invert, Play). Walk through how you'd apply FLIP to animate reordering items in a list and why it improves performance.

MediumTechnical

42 practiced

When designing complex forms, how should you approach server latency and intermittent failure from a UX perspective? Provide strategies for optimistic UI, progressive saving, and error recovery.

EasyTechnical

69 practiced

A mockup shows a 3-column card grid on desktop and a single-column on mobile. Which CSS approaches could you use to implement this responsive layout? List at least two and briefly state trade-offs for each.

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