This CCIS book constitutes selected papers accepted in the Research Track on Internet of Things and Internet of Everything and the Research Track on Cloud Computing and Data Centers held as part of the 11th International Conference on Computational Science and Computational Intelligence, CSCI 2024, which took place in Las Vegas, NV, USA, during December 11-13, 2024. The Research Track on Internet of Things and Internet, CSCI-RTOT, received 110 submissions of which 22 papers were accepted; 21 of those are included in this volume. For the Research Track on Cloud Computing and Data Centers, CSCI-RTCC, 7 papers were accepted from 36 submissions; 6 of those are included in this volume. The papers were organized in topical sections on Internet of Things and Applications; Internet of Things - Cloud Computing, Edge Computing; Communication Strategies and Applications.