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.