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Tag: functional programming

How I Made LINQ 6X Faster Using A Functional Optimization!

I really did make LINQ 6X faster! Even though the title is “click-bait-ish”… This was a little experiment to see if I could speed up LINQ queries by using the functional pipe technique. By “piping” LINQ queries, we can avoid the inherent issue with LINQ whereby each query will issue a whole iteration over the collection. This optimization allows us to issue the equivalent of one iteration and pass each element through the entire method chain.
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Strategy Pattern Implementations In C#: Basic To Advanced

Let’s look at some different ways you could implement the strategy pattern in C#. First, I’d like to briefly mention why we care about design patterns and where the strategy pattern fits in.

Note: This is day #9 of the First C# Advent Calendar @ https://crosscuttingconcerns.com

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Advanced Fluent Interfaces: LINQ Case Study

In Martin Fowler’s “famous” article about fluent interfaces, he talks about how it’s beneficial (when using strongly typed languages) to have the return type of your fluent method be flexible. We’ll be looking at this advanced fluent interface technique today. Read more

Functional Programming With C#: Simple Use Case

Update: I created a YouTube video based on this post, if you are interested….

During the past year and a half I have been making a point to learn about and develop my skills in functional programming. For the majority of this experience, I have been using JavaScript and TypeScript. After moving onto another project at work, I was brought back to “C# and SQL world.” Long story short, I noticed the way I was thinking about software problems in C# were totally different than before.
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