On September 17,2022 the Department of Computer Science and Engineering, RCET organised a guest lecture on SDLC and TLC. Mrs.R.Sahila Devi (HOD, Department of Computer Science and Engineering) inaugurated the event. The resource person G.P.Sree Siva Kumar, Lead QA Engineer, Tech Mahindra taught the students about the software development lifecycle phases and its importance. It provides a chance for the students to interact and communicate with the expert on that particular topic. At the end of the session, students shared their experience and clarified their doubts with the expert.