January 2020
Intermediate to advanced
532 pages
13h 31m
English
Content preview from Hands-On Design Patterns and Best Practices with Julia
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Chapter 7
What are afferent and efferent couplings?
Afferent coupling represents how many external components are depending on the current component. By contrast, efferent coupling represents how many external components the current one depends on. These measurements are useful in determining how tightly the current component is coupled with other ones.
Why are bi-directional dependencies bad from a maintainability perspective?
Bi-directional dependencies tend to introduce messy, spaghetti code. To comprehend a single component, the developer must work through and understand the other components that it both uses and depends on.
What is an easy way to generate code on the fly?
The @eval macro can be used to generate code. For example, it ...
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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.