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TypeScript

Silver exam

Sixteen questions across the whole TypeScript course: reading compiler errors, choosing the right type, narrowing unions, writing generics and keeping data honest at runtime.

  • 16 questions
  • 20 minutes
  • Pass mark 80%
  • At least 6 hands-on tasks
Covers Checking and runningEveryday typesUnknown and literalsModeling objectsUnions and narrowingGenericsAdvanced typesRuntime safety

The clock cannot be paused, and leaving counts as an attempt.