10 best free DevOps certifications and training courses in 2026

DevOps is a collaborative methodology bridging the gap between development and IT operations teams to accelerate software delivery and improve communication. It emphasizes automation, continuous integration/continuous delivery (CI/CD), and Agile development practices – like testing early and often – to streamline processes, reduce costs, and respond quickly to market changes. The article also highlights the growing demand for DevOps skills and outlines various certifications and training programs available to help professionals enter this lucrative field.