Prepfully logo
  • Browse Coaches
  • Login
Back to Interview Questions
System Design

Propose a high-level design for a feature flag system that can handle millions of flag evaluations per second.

Software EngineerEngineering ManagerTechnical Program ManagerMachine Learning Engineer

Microsoft

Apple

Palantir Technologies

Leidos

ServiceNow

Paytm

Did you come across this question in an interview?

  • How would you approach designing a feature flag system that supports gradual rollouts and A/B testing?
  • Propose a high-level design for a feature flag system that can handle millions of flag evaluations per second.
  • What are the key considerations when designing a highly available and consistent feature toggle service?
  • How would you architect a scalable feature flag management system for a large-scale application?
  • Develop a platform to manage feature flags in distributed systems.
  • Create a distributed platform for managing feature flags.
  • Build a distributed feature flag system for feature management.
  • Design a system for managing a distributed feature flag system.
Try Our AI Interviewer

Prepare for success with realistic, role-specific interview simulations.

Try AI Interview Now

Interview question asked to Technical Program Managers, Machine Learning Engineers, Software Engineers and other roles interviewing at Corning, Udemy, Paytm and others: Propose a high-level design for a feature flag system that can handle millions of flag evaluations per second..

  • Company
  • FAQs
  • Contact Us
  • Become An Expert
  • Services
  • Practice Interviews
  • Interview Guides
  • Interview Questions
  • Watch Recorded Interviews
  • Gift sessions
  • AI Interview
  • Social
  • Twitter
  • Facebook
  • LinkedIn
  • YouTube
  • Legal
  • Terms & Conditions
  • Privacy Policy
  • Illustrations by Storyset

© 2025 Prepfully. All rights reserved.

Prepfully logo

Our AI is trained on 10,000+ answers.Login to review your answer.

Not a member yet? Sign up for free.

Propose a high-level design for a feature flag system that can handle millions of flag evaluations per second.

Interview Answer Review Tool

Type or paste your answer below and get a strength-o-meter check.

Your answer

All AI-reviewed answers are published on Prepfully.
Evaluation Metrics

Your answer will be graded on the following metrics:

  • Role relevance
  • Company fit
  • Clarity
  • Communication
  • Problem solving
  • Depth of understanding