Ruby Association · Professional Certification · Professional
Ruby Association Certified Ruby Programmer Gold
Crydd Score 79
Demand Stable
Career Value Strong
Recognition Strong
Ruby Gold at a glance
- Provider
- Ruby Association
- Credential type
- Professional Certification
- Exam required
- Yes
- Category
- Software Development
- Level
- Professional
- Cost
- See official page
- Difficulty
- Advanced
- Time to earn
- 4–6 months
- Validity
- Does not expire
- Format
- 50 questions, 90 minutes
- Prerequisites
- Silver certification recommended
What is Ruby Gold?
The advanced Ruby Association certification — metaprogramming, internals, and design. The senior tier of the language steward's official credential.
Skills it covers
- Metaprogramming
- Ruby internals
- Advanced standard library
- Design
Is Ruby Gold worth it? The Crydd Verdict
CS 79Choose it if
You are a serious Ruby developer wanting the highest official language credential.
Consider alternatives if
Your employers hire on shipped Rails work — invest there instead.
Why we say so
The most advanced official Ruby credential, though its practical pull is strongest in Japan.
Market demand
Signals deep Ruby expertise; recognition is strongest within the Ruby community and Japanese market.
Where Ruby Gold takes you
- Backend Developer
- Software Engineer
- Technical Lead
Career roadmaps show where this certification fits in each path. See the roadmaps.
Related certifications
Curated connections from the catalog — each labelled with how it relates to Ruby Gold, so you know why it’s here.