Top 50
Prep plan
Updated weekly · Last refresh Oct 17

Meta Platforms Software Engineer Interview Questions

The questions to prepare for a Meta Platforms Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
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1
Security & InfrastructureStart here. 12 questions · ~149 min
What Happens When You Type a URLHard

Explain the browser URL request path, including DNS, connections, TLS, HTTP, caching, rendering, and security boundaries.

NetworkinghttpdnsMeta Platforms
Infer Charger TopologyHard

Assesses your hardware-adjacent reasoning and ability to infer system behavior from limited signals.

Meta Platforms
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2
Coding13 questions · ~161 min
Range Sum of BSTEasy
Practice

Compute a BST range sum using depth-first search and subtree pruning.

leetcodeMeta Platforms
Valid Word AbbreviationMedium
Practice

Validate an abbreviated word by parsing numeric skips and matching letters with two pointers.

leetcodeMeta Platforms
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3
System Design12 questions · ~149 min
Design a Programming JudgeHard

Assesses system design skills for building a secure, scalable code execution and judging pipeline.

designMeta Platforms
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4
Execution5 questions · ~62 min
Walk Through Website FlowMedium

Assesses your ability to explain the end-to-end web flow clearly and accurately.

coding interviewMeta Platforms
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5
Technical Fundamentals4 questions · ~50 min
BGP vs OSPF at ScaleMedium

Tests your understanding of routing protocol behavior and scaling trade-offs in large networks.

NetworkingMeta Platforms
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6
Behavioral & Leadership3 questions · ~37 min
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7
More topics1 question · ~12 min
Handling Real-Time Sync and StateHard

Assesses system design thinking for real-time sync, state consistency, and AI integration.

real-time dataMeta Platforms
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