On Tuesday, October 20, 2026, the theoretical lectures for the "Data Structures" course continued for second-year students in the Department of Artificial Intelligence. The lecture was conducted under the supervision of Dr. Maitham Nabil Miqdad, with notable attendance and active participation from the students. It provided a detailed explanation of the "Stack" data structure and its operational mechanism based on the "LIFO" (Last In, First Out) principle. Furthermore, the lecture covered key fundamental operations—such as Push, Pop, and Peek—and explored how stacks are utilized in software processing, computational tasks, and programming applications related to artificial intelligence. This contributes to refining students' analytical skills and enhancing their programming capabilities. The continuation of these lectures reflects the department's commitment to providing a comprehensive educational environment that integrates both theoretical and practical aspects. This ensures that students are equipped with the necessary skills to keep pace with the rapid advancements in the fields of artificial intelligence and technology. Al-Mustaqbal University – Ranked first among private universities in Iraq.