Department of Information Technology organized a guest lecture on “Cloud Architecture” on 17th June 2019 at Cute Hall.The function started with a prayer song. Miss.Sornamugi final year IT welcomed the gathering.The guest speaker of the session was Mr.Thiyagarajan Selvaraj,Data Analyst Architect Technology,Data Analytics, Canada.The Principal, Paavai Engineering College, presided over the function. In his presidential address, he emphasized the importance of this session and motivated the student enthusiastic to learn more from the speaker. The guest speaker was introduced by Mr,Rishirahul final year IT. The guest speaker has wide experience in web application and the winner of Innovation Olympiad . As the session was very interactive , students were excited and interacted enthusiastically .In the beginning Mr.Thiyagarajan gave introduction about Data centre. Later he explained about Cloud service provider ,and how they protect data .He also explained about Hacking . The vote of thanks was proposed by Mr.Saravanakumar third year IT. It was very good learning experience .The lecture help the students in understanding cloud architecture in an elaborate manner.