How to Work with Apex Arrays

If you’ve been digging into Salesforce Apex and stumbled upon arrays, you’re not alone. Arrays are one of those fundamental tools that every developer should have in their Apex toolkit. Whether you're working with bulk data, performing operations, or just trying to keep your logic clean and efficient, mastering arrays in Apex is non-negotiable.

Articles in the series

Apex Array Basics (Declaration, Initialization, Accessing Elements)

Covers Apex array fundamentals: declaring, initializing, and accessing elements. Includes array basics, data types, and common use cases like SOQL/DML interactions.
Apex Array Length and Looping Explained

Understand Apex array length and looping. Explore methods to access array size & iterate through elements. Optimize code for performance and SOQL limits.
Top Array Methods You Should Be Using

Explore essential Apex array methods for efficient data manipulation, including iteration, filtering, and transformation. Enhance your Salesforce development skills.
Mastering Array Tricks with Split and Join

Learn to efficiently manipulate data in Salesforce using Apex's `split` and `join` methods. Master array creation, transformation, and data formatting.
Think in 3D: Understanding Multidimensional Arrays

Learn to navigate complex data with multidimensional arrays in Salesforce Apex. Understand nested arrays and their practical applications for handling structured data.
Avoid These Common Salesforce Array Mistakes

Guide on avoiding common Apex array errors, covering null checks, index-related bugs, and understanding Salesforce's array limitations