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Engineering

Performance Engineering interview questions

Latency, throughput, profiling, allocations, database tuning, caching and load testing.

61 questions

Questions by difficulty

Easy
8
Medium
18
Hard
22
Expert
13

Subtopics

  • Latency, Throughput, CPU, Memory & I/O5 questions
  • Profiling & Benchmarking6 questions
  • GC & Allocations3 questions
  • N+1, Indexes & Connection Pooling6 questions
  • Caching, Batching & Compression3 questions
  • Load & Stress Testing3 questions
  • API Latency Budgets & Hot Paths7 questions
  • Data Access Patterns at Scale7 questions
  • Caching Strategy & Invalidation7 questions
  • Async I/O, Concurrency & Backpressure7 questions
  • Payloads, Compression & Network Round Trips7 questions

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