Understanding the importance and uses of data structures is paramount for individuals involved in the world of technology. These structures serve as the foundation for efficient information management, problem-solving, and system optimization. By leveraging well-designed data structures, developers can unlock the full potential of their applications, ensuring optimal performance and effective data handling. Embrace the power of data structures and embark on a journey to create technology that stands at the forefront of efficiency and innovation. This book is written in a simple language with figures to explain the study of this subject systematically. All the programs in this textbook are tested thoroughly and debugged. This book is written to meet the requirements of B.E, BCA and any computer science student.