Meta Engineering Interview Questions India 2026

Meta system design interview FAQ

01What is the recruitment process at Meta?

The typical Meta recruitment process has 5 stages: Recruiter screen and resume review: referrals carry significant weight at Meta → Coding screen (45 min): 2 medium-hard problems; expect clean code in 40 minutes → DSA rounds ×2: graphs or trees, then DP or strings; must fully solve both → System design round (60 min): social or ad-system design at 3B-user scale → Behavioral round (45 min): Meta core values mapping; stories must name the value explicitly.

02What are the interview rounds at Meta?

Meta typically conducts 5 interview rounds: Coding Screen (45 min): 2 medium–hard problems. Meta expects clean, well-commented code in 40 minutes.; DSA Round 1 (45 min): Graphs or trees. Expect follow-up complexity questions.; DSA Round 2 (45 min): DP or string manipulation. Must fully solve both.; System Design (60 min): Social or ad-system design. Meta scale = 3B users. Size your system accordingly.; Behavioral (45 min): Meta values: Move Fast, Be Bold, Be Open, Focus on Impact. Have stories mapped..

03What framework should I use for Meta system design interviews?

HireStepX recommends the Social graph design framework for this type of interview: Feed generation algorithm → graph traversal at scale → ranking signal selection → write path vs read path → privacy partitioning → abuse signal integration.

04Design Instagram's news feed ranking. How do you handle a celebrity who posts 50 times an hour?

To answer this question well, HireStepX recommends the Social graph design approach: Feed generation algorithm → graph traversal at scale → ranking signal selection → write path vs read path → privacy partitioning → abuse signal integration. Ground your answer in a specific real example from your own experience.

05Design the News Feed ranking and delivery system. How do you generate a personalised feed for hundreds of millions of users with low latency?

To answer this question well, HireStepX recommends the Social graph design approach: Feed generation algorithm → graph traversal at scale → ranking signal selection → write path vs read path → privacy partitioning → abuse signal integration. Ground your answer in a specific real example from your own experience.

06Design a system to store and serve billions of photos with fast reads. Walk through storage, CDN, and metadata.

To answer this question well, HireStepX recommends the Social graph design approach: Feed generation algorithm → graph traversal at scale → ranking signal selection → write path vs read path → privacy partitioning → abuse signal integration. Ground your answer in a specific real example from your own experience.

07Design a real-time messaging system (like Messenger) with delivery receipts and presence. How do you handle ordering and offline delivery?

To answer this question well, HireStepX recommends the Social graph design approach: Feed generation algorithm → graph traversal at scale → ranking signal selection → write path vs read path → privacy partitioning → abuse signal integration. Ground your answer in a specific real example from your own experience.

08How hard is the Meta coding interview compared to Google or Amazon?

Meta's coding rounds require speed: 2 medium-hard problems in 45 minutes is the standard format, which is faster than Google (1 problem in 45 min) and Amazon (1–2 problems in 60 min). Meta expects clean, well-commented code in 40 minutes, leaving 5 minutes for testing and complexity discussion. Solving 150+ medium and 30+ hard LeetCode problems is the realistic preparation floor for Indian candidates. Graphs, DP, and string manipulation appear most often.