The book is the closely monitored and researched work of Dr. Shrikant Tiwari (IIT BHU), Dr. Arun Kumar Singh (MNNIT Allahabad), and Ms. Neda Firoz (SHUATS Allahabad). This book, titled “Computational Science” is for anyone who is deeply interested in computers and their modern-day trends. The book is the fine outcome of the experiences gained by the authors in the core academic research industry. The book can be a good reference for students doing their engineering graduation or post-graduation in computers. It can also be referred to for competitive examinations like NET/SET/GATE/CCC/PGDCA AND DOEACC ‘O’ level etc, and computer related exams and courses. This book serves not just computer engineers but everybody who wants to be able to write better programs by learning what is going on “under the hood” of a computer system. It begins with computer basics and goes on to connect AI and machine learning with strands like genetic algorithms, pattern recognition etc. The book handles the modern computational approach and discusses very naive ideas pertaining to researches in computer science. It provides clear, detailed knowledge in very simple English language and illustrates the concepts with the help of diagrams, charts and figures wherever necessary. You are welcome to recommend this book to your friends and colleagues. In case of any suggestions, comments or queries, please write to us @firstname.lastname@example.org. We are always happy to hear from our readers. Happy reading, happy learning!