This book presents peer-reviewed high-quality research papers presented at the International Conference on Advanced Computing and Systems (AdComSys 2025), held at the University of Engineering and Management, Kolkata, India, during June 26–27, 2025. The content emphasizes the importance of advanced computing in advanced systems pertaining to cloud computing, parallel computing, green computing, evolutionary computing, human-centric computing, quantum computing, fuzzy systems, machine learning, deep learning, generative models, NLP, big data, IoT, 5G and beyond 5G, Industry 4.0, blockchain authentication, cryptocurrency, encryption techniques, cybernetics, and crypt analysis. This book offers an asset for academia and industry to bridge the gap between scholarly research, industrial initiatives, and governmental.