Frontend Engineer System Design Interview Questions

Practice 9 real System Design interview questions for Frontend Engineer roles. From companies including Coinbase, Databricks, Okta, OpenAI, Rippling.

9 Questions 9 Companies07.27.2026
Showing 9 results
Role
Rippling logo
Rippling
Medium
Frontend Engineer

Design a Performant Frontend News Feed

Design a Performant Frontend News Feed Design a React news feed with rich text, mentions and hashtag hover cards, pagination, offline behavior, virtua...

System Design
1
0
9 people solved
Jul 27, 2026
Databricks logo
Databricks
Medium
Frontend Engineer

Design a Collaborative Playlist Editor

Design a Collaborative Playlist Editor Design the data model and APIs for a playlist application. Authorized collaborators can add a song, remove a pl...

System Design
16
0
128 people solved
Jul 3, 2026
OpenAI logo
OpenAI
Medium
Frontend Engineer

Design a ChatGPT Playground

Design a web-based AI playground — a prompt-testing console similar to the OpenAI / ChatGPT Playground. A signed-in user types a prompt, picks a model...

System Design
24
0
211 people solved
Apr 25, 2026
Waymo logo
Waymo
Medium
Frontend EngineerSenior+

Design the Frontend for an AI Chat Application

Design the Frontend for an AI Chat Application Design the frontend architecture for a conversational AI application. Cover streaming responses, conver...

System Design
2
0
43 people solved
May 11, 2026
Roblox logo
Roblox
Medium
Frontend Engineer Locked

Design a Reusable Dropdown Menu Component

This question assesses a candidate's ability to design a reusable, production-grade UI component, covering public API design, controlled versus uncont...

System Design
8
0
56 people solved
Jun 9, 2026
Robinhood logo
Robinhood
Medium
Frontend Engineer

Design a Photo Album App

Design a web-based photo album application for the browser (a frontend-focused system design). The product has three main screens, each provided to yo...

System Design
8
0
139 people solved
Apr 5, 2026
Coinbase logo
Coinbase
Hard
Frontend EngineerSenior+

Design Frontend Architecture for Trading UI

Design the frontend architecture for a production trading system UI. Assume the product is a web trading interface with areas such as a market chart, ...

System Design
7
0
63 people solved
Jan 5, 2026
Okta logo
Okta
Medium
Frontend EngineerSenior+ Locked

Design High-Throughput Messaging Infrastructure

This question evaluates understanding of high-throughput messaging infrastructure, including database optimization strategies, message queue architect...

System Design
4
0
50 people solved
May 15, 2026
Uber logo
Uber
Medium
Frontend Engineer

Design a Scalable Calendar Service

Design an online calendar service (think Google Calendar) that supports both individual and shared calendars. Users must be able to create, update, de...

System Design
12
0
92 people solved
May 4, 2026

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