The Open Group Professional Certification Program Conformance Requirements for the Data Scientist Profession (Open CDS), Version 1.1 Certification Exam

The Open Group Professional Certification Program Conformance Requirements for the Data Scientist Profession (Open CDS), Version 1.1 Data science roles demand fluency across statistics, machine learning, and domain expertise—the Open CDS exam assumes you’ve built this foundation. Version 1.1 evaluates your familiarity with the Open Group’s professional standards, including ethical frameworks and reproducibility practices. Gaps in Python proficiency or statistical inference will surface quickly. Come prepared with real-world project experience and clarity on how you’ve applied models to solve business problems.