April 2018
Intermediate to advanced
300 pages
7h 41m
English
Content preview from C# 7 and .NET Core 2.0 High Performance
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The Interface Segregation principle
The Interface Segregation principle states that the client code should only depend on the things the client use and should not depend on anything they do not use. This means you cannot force client code to depend on certain methods which are not required.
Let's take an example that first violates the Interface Segregation principle:
In the preceding diagram, we have the ILogger interface that contains two methods, namely WriteLog and GetLogs. The ConsoleLogger class writes the message into the application console window, whereas the DatabaseLogger class stores the message into the database. The ConsoleLogger ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.