Skip to content

Explore

Questions Companies Concepts Guides Sign in

How it works Questions Companies Concepts Guides Pricing Sample scorecard

Interview questions

Find a company or topic. Read the sources, then practice.

Coding study plans Companies Design mock

Loading the question library…

Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

How it works Questions Concepts Questions by company Comparisons Technologies Guides Cheat sheet Sample scorecard FAQ Use it as an app Sign in Pricing About and how we write Terms and guidelines Privacy Policy Contact

© 2026 SysRound. SysRound is an AI practice tool. The AI interviewer and the AI feedback can be wrong. Use it for your own practice, not to hire people.

Interview questions by company and topic | SysRound

Search questions

CompanyType a name, then choose a company from the suggestions.

Question type

Difficulty

TopicType a topic, then choose one from the suggestions.

13 questions

Showing 1–13

Practical engineeringHard
Plant Infection Grid Simulation: Days to Stabilize, Immune Plants, Expiring Immunity
Companies: OpenAI
Graphs · Grids & Matrices
Last reported Sep 2026
Open workspace
CodingMedium
Days Until an Infection Spreads to Everyone on a Grid
Companies: OpenAI
Graphs · Grids & Matrices
Last reported Sep 2026
Open workspace
Practical engineeringMedium
Model Infection, Immunity, Delayed Death, and Burn Interventions on a Grid
Companies: OpenAI
Grids & Matrices · Simulation & State Machines
Last reported Aug 2026

CodingHard

Simulate Threshold Infection Efficiently

Companies: Anthropic

Grids & Matrices · Simulation & State Machines

Last reported Jul 2026

CodingMedium

Find and Count Maximum-Score Grid Paths

Companies: OpenAI

Dynamic Programming · Grids & Matrices

Last reported Jun 2026

CodingHard

Simulate Infection Spread on a Grid

Companies: OpenAI

Grids & Matrices · Simulation & State Machines

Last reported May 2026

CodingHard

Compute Infection Time in a Grid

Companies: OpenAI

Grids & Matrices

Last reported Apr 2026

CodingMedium

Simulate Plant Infection Spread

Companies: OpenAI

Graphs · Grids & Matrices

Last reported Apr 2026

CodingHard

Simulate Plant Infection With Controlled Burning

Companies: OpenAI

Grids & Matrices · Simulation & State Machines

Last reported Apr 2026

CodingMedium

Compute Plant Infection Stabilization

Companies: OpenAI

Grids & Matrices · Simulation & State Machines

Last reported Feb 2026

CodingMedium

Compute infection spread time

Companies: OpenAI

Grids & Matrices · Stacks & Queues

Last reported Jan 2026

CodingHard

Compute time to infect all cells

Companies: OpenAI

Graphs · Grids & Matrices

Last reported Oct 2025

CodingHard

Find duplicate files and apply image operations

Companies: Anthropic

Arrays & Strings · Grids & Matrices

Last reported Oct 2025