The full course will be of 1 year. In which all the topics will be covered. First 6 months will be for teaching, That is 2 hrs of theory and 5 hours of practical 7 days a week. And the next 6 months will be in the internship in your selected specialization. If a candidate is interested to learn only a single topic, then the time period varies accordingly like 2 or 3 months for each.