This book gathers selected papers presented at the 9th International Conference on Inventive Communication and Computational Technologies (ICICCT 2025), held on June 5–6, 2025, at Sree Sakthi Engineering College, Coimbatore, India. The book covers topics such as Internet of things, social networks, mobile communications, big data analytics, bio-inspired computing, and cloud computing. The book is exclusively intended for academics and practitioners working to resolve practical issues in this area.