Meta interview questions

358 verified questions reported by candidates across 3 roles at Meta. Each one is archetype-tagged so you can see the pattern, slot the right STAR story, and practice out loud against an AI interviewer.

23 questions, grouped by role

Top 8 per role by quality score. For the full list per role, follow the role link in each section heading.

  1. 1
    Describe a professional mistake you've made and walk me through how you resolved it and what you learned from the experience.
    onsite
  2. 2
    Walk me through how you would diagnose and resolve performance bottlenecks in a solution that works for small inputs but breaks down at scale.
    onsite
  3. 3
    Walk me through how you would architect a recommendation list storage system, highlighting your data structure choices and potential performance trade-offs.
    onsite
  4. 4
    Walk me through the CAP theorem tradeoffs you would evaluate when designing a distributed system architecture.
    onsite
  5. 5
    How would you design a message delivery system that ensures exactly-once processing in the event of a system crash?
    onsite
  6. 6
    How would you design a system to safely retry message delivery without causing duplicate processing?
    onsite
  7. 7
    Walk me through your approach to designing a scalable backend architecture that can support billions of concurrent Instagram user connections.
    onsite
  8. 8
    Describe a situation where you successfully persuaded a technical team to adopt a feature they were initially resistant to implementing.
    behavioral
  1. 1
    Describe a challenging project where you successfully navigated both technical complexity and interpersonal dynamics.
    behavioral
  2. 2
    Walk me through a technical project where you had to balance competing priorities and make a challenging architectural or design trade-off decision.
    phone screen
  3. 3
    Walk me through a software project you led from initial design through production deployment, highlighting key technical challenges you overcame.
    onsite
  4. 4
    Describe a complex system you've architected, highlighting the key design trade-offs and architectural decisions you made.
    onsite
  5. 5
    Tell me about a time when you successfully negotiated a more realistic project timeline or technical requirement with stakeholders.
    onsite
  6. 6
    How would you systematically approach web performance optimization for a high-traffic application?
    onsite
  7. 7
    How would you design a lazy loading strategy for tab components in a React application to optimize initial render performance?
    onsite
  8. 8
    Describe a project where you successfully collaborated with non-engineering teams to deliver a complex technical solution.
    onsite
  1. 1
    Describe a professional situation where you had to diplomatically handle conflict with a difficult colleague or stakeholder.
  2. 2
    Walk me through how you would evaluate and validate the current dataset's completeness and reliability.
  3. 3
    Walk me through your initial approach to analyzing this dataset and what key observations you'd make first.
  4. 4
    How would you handle interpersonal conflict or tension with a team member during a high-stakes project?
  5. 5
    How would you handle criticism from competitors or colleagues who challenge your professional credibility?
  6. 6
    How do you maintain emotional resilience and composure during high-pressure competitive environments?
  7. 7
    Describe your career goals and how this role aligns with your professional development path.

Common questions

How many interview questions does Meta actually ask in a typical loop?

It varies by role and round. A phone screen is usually 5–8 questions, on-site loops 15–25 across multiple interviewers. The full Meta loop tends to surface 30+ distinct prompt patterns across the rounds, which is what we've banked here.

Are these Meta interview questions actually asked?

Yes — every question on this page is verified, meaning at least one candidate reported being asked it in a real Meta interview. We don't pad the list with generic prompts that weren't reported.

What's the best way to prepare for a Meta interview?

Pick the role section most relevant to your interview, run three to five questions through the practice tool out loud, and read the per-answer scoring. Most candidates who land an offer report 8–15 practice sessions over two weeks before the interview.