I have recently passed the Optimizely SaaS CMS Developer Certification. Sharing my experience, hope this helps.
https://academy.optimizely.com/student/activity/2181428-saas-cms-developer-certification?sid=b1c2cf21-e438-4a16-8832-c165d1724844&sid_i=2
Let’s get started.
To prepare for the exam, I started with Optimizely Academy’s SaaS CMS Fundamentals and went through all the modules.
https://academy.optimizely.com/student/collection/1405874/path/4062729
The developer documentation helps to revise the concepts.
Optimizely Developer Documentation
The complete SaaS CMS Developer Certification reference material
https://academy.optimizely.com/student/activity/2408711-saas-cms-developer-core-competency-certification-reference-material
When you’re ready for the exam, you can purchase the exam voucher code for $300. Alternatively, if your company is an Optimizely partner and you have competitor certification, fill out the Opt-up program to receive a free voucher code.
https://www.optimizely.com/support/education/opt-up-training-certification-program/
After submission, they confirm the eligibility within 7 business days in email.
Once the voucher code is redeemed, you need to take the exam within 14 days. No scheduling the exam is needed, you can take exam anytime.
Exam Questions: 50 multiple-choice questions
Duration: 60 minutes
Pass Score: 85% (43 questions need to be correct)
Note: In case of exam failure, you can retake the exam after 24 hours!
After passing, Credly will send an email notification, and the certification is valid for 2 good years.
If you prefer watching a video, my quick recording –
Happy Optimizing!