With the motive to encourage the students to understand KDD Process a guest lecture was conducted by the course expert Mrs.K. Dhamayanthi, AP/MCA for the course 21CA2103 – Advanced Databases and Datamining on 27.03.2024. During the session, we had the privilege of having Mrs. S.Shunmuga Sundari,Assistant Professor/CS, Mar Gregorios College of Arts and Science,Chennai. She shared her valuable insights in the topic “KDD Process”. The lecture delved into the fundamental principles of OOP, emphasizing encapsulation, abstraction, inheritance, and polymorphism—the cornerstones of Python's OOP paradigm. Through clear examples and explanations, attendees gained a deeper understanding of how to design and implement modular, reusable, and maintainable code using Python's OOP features. The lecture underscored the importance of OOP in software development, enabling attendees to leverage its power for building robust and scalable applications. Overall, the lecture served as a comprehensive guide for attendees to master OOP concepts and applies them effectively in their Python projects. The feedback session, students expressed their deep gratitude, acknowledging the invaluable guidance they had received from this remarkable individual. The event was coordinated by Mrs. D. Angeline Ranjithamani, HOD/MCA.