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Engineering

Backend Engineer interview practice

APIs, databases, caching, concurrency and system design for services that have to stay up.

What you will be asked about

30 curated questions across 10 topics. Each session draws from them, so every interview is a little different.

  • API Design
  • Databases & SQL
  • Caching
  • Concurrency & Async
  • System Design
  • Authentication & Security
  • Testing
  • Performance & Scaling
  • Message Queues
  • Error Handling & Observability

Related roles

Ready for your Backend Engineer interview?

Run a practice interview now and see exactly what to work on.