This certifies that

John Arnold

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has passed the following public test on Jun 3, 2020:

Ruby, ranking in the Top 10%

TestDome is a provider of high-quality online screening tests for knowledge workers. TestDome uses work-sample testing methodology—candidates are checked through small samples of actual work.

John Arnold Ruby

Certification ID: https://www.testdome.com/cert/b6b3abe577c74779ac5b94d686d32ef7

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