The Importance of the Single Responsibility Principle

The downside to ignoring the single responsibility principle

Those who are familiar with C# will recognize that every C# application has a file that serves as an entry point, which is usually called the Program.cs file.

Now, let’s imagine a basic console application that’ll read an input text from any specified text file, wrap every paragraph in HTML p tags, and save the output in a new HTML file in the same folder that the input file came from. If we put the entire logic into a single file, it would look something like this: