Certifications you can take { for free }:

Software Engineering:

~ http://freecodecamp.org

~ http://testautomationu.applitools.com

Python, ML, AI:

~ http://kaggle.com/learn

~ http://cognitiveclass.ai/learn

Project Management:

~ http://msicertified.com/project-management/project-management-essentials-certified…

Digital Marketing:

~ http://learndigital.withgoogle.com/digitalgarage

Source: x.com/denicmarko/status/1832730624043495493