This fully updated edition dives deep into the new features that are revolutionizing programming, with brand new chapters covering the query expressions, lambda expressions, extension methods, collection interface extensions, standard query operators, and LINQ as a whole. Author Mark Michaelis covers the C # language in depth, and every importantconstruct illustrated with succinct, relevant code examples. Topics intended for beginners and advanced readers are clearly marked. After an introduction to C #, readers learn about C # primitive data types, value types, reference types, type conversions, and an array of operators and control flow, loops, conditional logic, and sequential programming methods, parameters, exception handling, and structured programming Classes,, heritage structures, interfaces, and objects - oriented programming Well-formed types, operator overloading, namespaces, and garbage collection Generics, collections, custom collections, and iterators Delegates and lambda expressions Standard query operators and query expressions LINQ: language integrated query Reflection, attributes, and declarative programming Threading, synchronization , and multithreaded patterns Interoperability and unsafe code The Common Language Infrastructure that underlies C # Whether you are just starting as a programmer, an experienced developer who wants to learn C #, or C # programmer interested experienced to learn new features of C # 3.0, Essential C # 3.0 gives you just what you need quickly got up and walked to write applications C #.