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57 posts

The Apex Master Class What Is the Static Keyword in Apex? (Master Class Ep. 20) What Does Static Mean? I’ll be straight with you up front: static is one of those keywords that seems perfectly obvious until somebody asks you to… 18 Apr 2022 4 min

The Apex Master Class What Are Maps in Apex? (Apex Master Class Ep. 19) What Is A Map? A map is a collection of key/value pairs, where each unique key points to a single value. I’ll be honest with you:… 14 Apr 2022 4 min

The Apex Master Class What Are Sets in Apex? (Apex Master Class Ep. 18) What Is A Set? A set is an unordered collection of elements that contains no duplicates. Which is basically a List with both of its defining… 11 Apr 2022 3 min

The Apex Master Class What Are Lists in Apex? (Apex Master Class Ep. 17) What Is A List? Salesforce and roughly every other language’s documentation define a list as “an ordered collection of elements that are distinguishable by their indices.”… 8 Apr 2022 3 min

The Apex Master Class What Are Collections in Apex? (Master Class Ep. 16) What Is A Collection? Every variable we’ve made so far holds exactly one thing: One variable, one value. Fine for a while. Now imagine you’ve queried… 6 Apr 2022 3 min

The Apex Master Class What Are Operators in Apex? (Master Class Ep. 15) What Are Operators? Operators are the little symbols that let you assign values, do maths, and compare things. You’ve been using them since episode 8 without… 1 Apr 2022 4 min

The Apex Master Class How to Set Up a Free Salesforce Developer Org (Master Class Ep. 2) Why You Need Your Own Org Welcome back to the Apex Master Class! In the last episode we talked about what you can actually expect to… 30 Mar 2022 4 min

The Apex Master Class What Does a Salesforce Developer Do? (Apex Master Class Ep. 1) Why Start Here? Welcome to the very first episode of the Apex Master Class! Before we write a single line of code, I want to spend… 29 Mar 2022 6 min

The Apex Master Class How to Instantiate a Class in Apex (Master Class Ep. 14) What Is Class Instantiation? We now know what a class is, what a method is, and what a constructor is. Which is lovely, and completely useless… 25 Mar 2022 3 min

The Apex Master Class What Is a Constructor in Apex? (Master Class Ep. 13) What Is A Constructor? A constructor is a special method that runs automatically the moment your class gets created. You don’t call it. It just fires.… 24 Mar 2022 4 min

The Apex Master Class The Complete Guide to Asynchronous Apex (Ep. 33) The Last One Thirty three episodes. You’ve gone from “what is Salesforce” to writing bulkified triggers and proper SOQL. That’s genuinely a lot, and if you’ve… 12 Jan 2022 6 min

The Apex Master Class What Is a Method in Apex? (Master Class Ep. 12) What Is A Method? I’ve been saying “method” for about four episodes now while cheerfully never defining it. Let’s fix that. Back in episode 7 we… 2 Dec 2021 4 min