Courses in this category offer essential learning opportunities at no cost, providing access to foundational knowledge and self-paced content designed to build core skills. Learners will engage with interactive materials, quizzes, and discussions, fostering a solid understanding of the subject. While these courses are self-guided, they are crafted to be highly accessible, ensuring learners of all backgrounds can benefit. Free courses offer a great starting point for personal and professional development without the commitment of advanced resources or direct instructor involvement.