Get Programming with F#

Preface

Several years ago, when I was a full-time C# developer working for a .NET consultancy in the United Kingdom, I embarked on a goal to improve the quality of software I developed. I was fed up with writing software and having the customer find bugs that I felt I should have caught, and disappointed that I didn’t know how to use OO programming to model real-world problems. So I learned about SOLID, became a TDD fanatic, and read up on things like dependency injection and design patterns. And my software did improve! My clients were happier, and my managers were pleased with the lower bug rates.

But soon afterward, I once again became frustrated with a lack of progress. Did we really need this amount of rigor, of process, and of unit tests ...