"Careful Carol" – A 72-year-old grandmother managing arthritis and hypertension. She uses an iPad to FaceTime her grandkids but gets anxious when technology demands complex passwords, multi-factor authentication, or small tap targets. Step 3: Map Pain Points
Tourist pain point: "Confusing fare calculation." Commuter pain point: "Card always runs out mid-week."
The Core Framework: How to Structure Any Product Design Exercise Scanning the code automatically configures the profile using
The app ships a simple, large-print welcome postcard with a single QR code. Scanning the code automatically configures the profile using pre-filled data from their healthcare provider.
Verbalize your thoughts to simulate the interview setting. How would you design a bookshelf for children
17. How would you design a bookshelf for children? 18. Design a solution for people who want to reduce their daily screen time. 19. How would you redesign the NYC Metrocard system? 20. Create a tool to help people manage their personal finances and save money. 21. How would you design a feature to help EV owners overcome range anxiety? 22. Design a solution for managing household chores and tasks for busy families. 23. How would you help people find and book a last-minute appointment with a doctor? 24. Create a digital solution for people who want to learn a new language.
Below is a comprehensive breakdown of how to solve these exercises, featuring common questions and structured answers to help you ace your next interview. The Framework: How to Approach Any Design Exercise Google) or a fast-growing startup
What are the constraints? (e.g., Technology, time, platform) What is the context? (e.g., Why are we doing this now?) I - Identify the User
While the formats differ, the core content is universal. A guide focusing on "questions and answers" provides a repository of common prompts—ranging from "Design an elevator for a blind person" to "Improve the booking flow for a local salon"—and demonstrates how to structure the response.
Whether you are aiming for a position at FAANG (Facebook, Amazon, Apple, Netflix, Google) or a fast-growing startup, mastering these exercises is non-negotiable.
Copyright © 2026 WONDER IDEA TECHNOLOGY LIMITED. All rights reserved.
