Sonar has a strong affinity for Java, with many team members passionate about improving the language. The company values learning-friendly and fun coding experiences, as well as tools that support developers in creating high-quality code. Key takeaways from the interviews include the importance of clean code, performance, security, and community involvement. The Java ecosystem is mature and stable, offering a wide range of open-source libraries, frameworks, and tools for developers to leverage. Ahead-of-time compilation, new features like Records and Pattern matching, and improvements in tooling have also generated excitement among the team members. Clean Code is seen as essential for writing code that can be proud of over time, easy to read, understand, and maintain. The Java community provides a wealth of opportunities for growth, learning, and collaboration, making it an attractive space for developers to contribute and share knowledge.