JavaJava byteStarter~2h time-box

Cipher Handshake

Your field team communicates using a cipher handshake — a sequence of physical gestures encoded as a single integer. Each bit in the binary representation of the integer triggers a specific gesture:

Cipher Handshake
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
Candidate works in their own style, pushes reviewable commits for your team.
Starter repo
What candidates clone
1 files
  • build.gradle

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
bitwise operationsconditionalsenumerationsintegers
Difficulty
Starter

Fundamentals-level. Clear requirements, straightforward execution.