Meta

Social media and metaverse company behind Facebook, Instagram, and WhatsApp.

4 Rounds ~21 Days Very Hard

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The Interview Loop

Recruiter Screen (30 min)

Standard fit check, behavioral questions, and resume overview.

Technical Loop (3-4 Rounds)

Deep dive into domain knowledge, coding, and system design.

Interview Question Bank

All Roles Machine Learning Engineer 1

All Topics ML System Design 4 Algorithms 2 ML Theory 2 Engineering Excellence 1 Adaptability 1 ML Infrastructure 1 Execution 1 ML Engineering 1

Machine Learning Engineer • Technical • hard

You are training a large PyTorch model across multiple GPUs using DistributedDataParallel (DDP) and notice that the GPU utilization is consistently low (around 30%). How do you diagnose and fix this?

#PyTorch #Distributed Training #Performance Profiling

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The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Think Out Loud

Always explain your thought process before writing code or drawing architecture.