The Dept. of Computer Science & Engineering (CSE) of Bangladesh University of Engineering and Technology (BUET) is the most famous for CSE in Bangladesh.
BUET teams participated in the ACM International Collegiate Programming Contest every year since 1998, achieving the 11th position in the whole world in 2000. In 2008, BUET ranked 31st in ACM ICPC final held in Banff, Alberta.
Actually there are no rankings of private universities in Bangladesh by any proper authorities or Government. Therefore, there can be no useful and accurate answer on this site.
IIUC
University of Liberal Arts Bangladesh
gub is the best university of bangladesh
Best for MBM
Bangladesh University of Science and Technology
Top Private Universities for Law Degree in Bangladesh: Independent University Bangladesh (IUB) BRAC University (BRACU) North South University (NSU) East West University (EWU) Green University of Bangladesh. Eastern University Bangladesh. University of Asia Pacific (UAP) Daffodil International University.
Must be [East West University], Bangladesh.
Ahsanullah University
North South University
North south university
Following Private Universities are Best for Architecture in Bangladesh. The University of Asia Pacific, Ahsanullah University of Science & Technology, Brac University etc.
Daffodil International University
IUBAT