Diploma programs are typically short-term, vocational, or technical courses lasting 1-2 years. They focus on practical skills and industry-specific training, often offered by community colleges or polytechnics. Undergraduate studies, such as bachelor’s degrees, span 3-4 years and provide foundational academic knowledge in a field. These programs often include general education requirements alongside major-specific courses.
Postgraduate studies, including master’s and doctoral degrees, require prior undergraduate completion. Master’s programs (1-2 years) emphasize specialization and research, while doctorates (3+ years) involve original research contributions. Structures vary by country, with some nations integrating diplomas into broader degree pathways.