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Cybersecurity instruction with purpose-built practice labs.

Cybersecurity courses, labs and guided training paths.

Online courses organized one at a time for working adults.

Civil engineering exam preparation with review courses, practice exams, videos and study resources.

Coding courses and paths organized by technical goal

A course hub for global-health professionals

Cloud learning and certification preparation with courses, practice tests and hands-on labs.

Study macroeconomics, public finance and economic policy

Coding courses and articles with practical exercises

Coding courses and articles across current developer workflows

FAA knowledge-test study courses with instructor and technical-support routes.

Design-thinking courses with cohort and on-demand options.

Free German courses with news, music and level routes.

Arabic courses for business, careers and personal interests.

Lectures and courses for broad nonfiction learning.

Self-study finance courses and instructor-led training.

Live and on-demand security training with accessible payment routes.

Open online courses from Spain's UNED.

Part-time online postgraduate programs and short courses.

Sustainable development courses and a searchable video library.

AI-native course authoring from source material.

VFX courses with recorded lessons and project feedback.

Visual online courses in medical science.

Satellite and meteorological data courses and resources.