Chapter 1. First Steps Toward Reactive Programming

Thanks for buying this guide to Reactive Programming and Reactive Extensions for .NET.

This book will give you an expert overview about the magical world of programming, also known as programming live data or real-time data, instead of programming static data as happens with any other usual programming paradigm.

Do you know Microsoft Excel?

Excel is a software that lets you write raw numbers and functions in a proprietary mathematical form or through a simple scripting programming language (VBA).

The magic happens when you write an Excel function, such as =A1+A2, which means that the current cell value will be the sum of the values contained in the A1 and A2 cells.

This simple function creates a subscription ...

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