Language features are not the topic that these books focused on. Techniques, libraries, and tools are what the communities of Java and C# focused on.
Despite all the awesome C# language features, people are talking about DI, IoC, build tools, dependency management tools, continuous integration, DDD, ATDD, unit testing, refactoring, ORM, MVC, MVP, AOP, etc.
Despite all the awesome C# language features, people are talking about DI, IoC, build tools, dependency management tools, continuous integration, DDD, ATDD, unit testing, refactoring, ORM, MVC, MVP, AOP, etc.