InfluxData's 2019 engineering internship program aimed to integrate interns into the team processes, providing them with hands-on experience and guidance from experienced engineers. The company received valuable advice from former interns on how to improve the program, including the importance of asking questions early on, sharing experiences with colleagues, learning to work independently, and being proactive in seeking help when needed. These insights highlight the challenges faced by interns and provide actionable tips for future interns and organizations looking to create similar programs.