Cooking with Code: Amuse-bouche* of Apex Collections (Lists, Sets, and Maps)

Orchard with apples

In my last blog post, I wrote about variables, and in particular, primitives. Today I’m going to expand on variables and talk about the oh-so-powerful idea of “collections.”

Unlike Java, which only has one type of collection (Arrays, also know as a Lists), Apex has three to choose from: Lists, Sets, and Maps. Together, we’ll go into each of these types of collections and show you what they are best used for, and how to use them when you start coding.

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Cooking with Code: Primitive Data Types in Apex and Java

Cooking with Code: Introducing primitive data types in Apex and JavaThinking about variables makes me hungry. That might be taking things a little far, but I’ve been preoccupied with cooking and coding recently, so they seem to be merging in my mind.  I think this stuff can be fun, and for me, silly analogies make it all easier to understand. Hopefully by the end of this post you’ll agree!

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