TypeScriptTypeScript byteStarter~2h time-box

Signal Notation

Write a function to convert channel numbers into signal notation. A legacy radio signaling system encodes channel numbers using a compact notation built from 7 symbols: I, V, X, L, C, D, M.

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Signal Notation
Step 1
Clone the starter repo
Candidate gets the full project locally — README, source, tests, runner config.
Step 2
Run the visible tests
Public test file is right there. Expectations are explicit from minute one.
Step 3
Make tests pass, push
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Starter repo
What candidates clone
3 files
  • jest.config.js
  • package.json
  • signal-notation.test.ts

The full README and the hidden test suite are available once you open the byte in your CodeSubmit workspace. Candidates never see the hidden tests.

Skills tested
control flow conditionalscontrol flow loopspattern recognitiontransforming
Difficulty
Starter

Fundamentals-level. Clear requirements, straightforward execution.

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CCC#C#JavaScriptJavaScriptPythonPython
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