This Expert C# course by Zoran is designed for advanced developers who want to deepen their understanding of C# and learn the thinking process applied by expert programmers. The course explores why common coding habits like “Vibe Coding” can be limiting for junior developers and non-programmers, emphasizing disciplined and thoughtful approaches to programming. Learners dive into advanced topics such as Boolean handling, class design, and strongly typed IDs in DDD, ensuring applications are both robust and maintainable. The series also covers C# Records, functional types, and 17 key syntax improvements that help write cleaner, shorter, and more efficient code. Advanced concepts like new C# 14 features and how they improve language evolution are explained in detail, giving learners insight into modern programming practices. The course emphasizes Domain-Driven Design, teaching how to make domain rules explicit, create functional types, and design systems that are easier to scale and maintain. By the end of this course, learners will have a deep mastery of expert C# techniques, enabling them to write highly efficient, maintainable, and professional-grade applications. This course is perfect for developers aiming to level up from intermediate to expert C# development.