Description programming is all about practice. There is no such thing as 'theory' of c# and .net programming. If you want to master c# and .net, you need to write a large number of programs. Let us c# contains detailed exercises that help you build your .net skills. While working through the exercises in let us c#, most of you would feel the need for a trusted companion. This book is that trusted companion to let us c#. It will help you validate your answers and teach you how to write better c# programs. Contents 1. Getting started 2. Decision control instruction 3. Loop control instruction 4. Case control instruction 5. Functions 6. Introduction to oop 7. Classes and objects 8. Arrays 9. Strings 10. Data types revisited 11. Miscellaneous class issues 12. Inheritance 13. Polymorphism 14. Exception handling 15. Effective input/output 16. Operations on bits 17. Tricks of the trade 18. Miscellany.