A guest lecture on frontend and backend development conducted by PPG Institute of Technology for first-year Computer Science and Engineering students. The session covered core concepts, practical applications, technologies, tools, frameworks, and industry practices related to frontend and backend web development. Content: The guest lecture focused on understanding the basics of web development and the roles of frontend and backend technologies. It addressed the differences between frontend and backend development, including their responsibilities, tools, and frameworks. The session covered how frontend and backend technologies interact to create functional and user-friendly web applications. Technologies mentioned in the event objectives included HTML, CSS, JavaScript, React, Node.js, Python, PHP, and databases. The session also addressed industrial standards, best practices, and practical implementation aspects such as building, testing, and maintaining web applications. The event was conducted for first-year Computer Science and Engineering students at PPG Institute of Technology. The resource person was N. Mohanraja, Technical Project Manager at Lakeba IT Solutions, Coimbatore.