Guides
Short explanations for developers and hiring managers.
Certificate or certification: what is the difference?
The two words look alike on a CV and mean different things. How to tell them apart, and where microcredentials fit.
AI certifications: what changed in 2026
Retirements, rewrites and new agent-focused exams. A summary of a year in which most major providers reshaped their AI certifications.
How to choose an AI certification as a developer
A practical way to narrow down the options based on the platform you use, your experience and what you want the credential to do for you.
Are AI certifications worth it for developers?
What a certification can and cannot do for your career, and how to get the most out of the time you put in.