how to choose a dissertation topic in computer science

The interim deadlines are set by the research groups. The group of your topic will contact you with more info.
Because of the corona measures, we are forced to extend the duration of the examination period by one week, so that the examination period ends on July 4. Due to the extension, some changes have been made in connection with the master’s theses of June 2020. On the page ‘submitting your thesis’ you can find the changes, indicated in red.

References:

http://engineering.buffalo.edu/computer-science-engineering/graduate/degrees-and-programs/phd-in-computer-science-and-engineering.html