These handwritten notes cover the topic of data structures using the C programming language. Specifically designed for AKTU (Dr. A.P.J. Abdul Kalam Technical University) 2023-24 curriculum, these notes provide a comprehensive understanding of data structures and their application. Written in an easy-to-understand format, the notes include detailed explanations, examples, and illustrations to enhance the learning experience. This resource is perfect for students studying computer science or related fields who want to succeed in their exams and gain a solid understanding of data structures using the C programming language.