This book covers selected and presented papers of CCCN 2023, the International Conference on Cloud Computing and Computer Network which was held in Singapore April 21-23, 2023. CCCN 2023 provides a premier forum for researchers and scholars from multiple disciplines to come together to share knowledge, discuss ideas, exchange information, and learn about cutting-edge research in diverse fields of cloud computing and computer networks. Topics covered in this book contain cloud computing and semantic web technologies, cloud applications in vertical industries, cloud computing architecture and systems, cloud computing models, simulations and designs among others. The content is relevant to academics, researchers, students, and professionals in cloud computing and computer networks.