There is no need for any registration process for learning the course. The registration is needed when the candidate decides to take the exam for obtaining the certification. The registration process for the Digital Circuits course offered by Swayam is completely done online. The candidate is required to fill the form which is available on the official website of Swayam. They have to choose the date, location and the course to be pursued by them. Once the form is submitted, there is no way the candidate can make any change.