Salesforce Apex Master Class (Ep. 29) - Collection Iteration in Apex (How to Write For Loops)

In this episode we go over how to iterate through collections in Apex, why it's useful, when to use it and we do an example of a normal and enhanced for loop together in Apex!

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Salesforce development books I recommend:

Advanced Apex Programming: https://amzn.to/3lXi8to
Salesforce Lightning Platform Enterprise Architecture: https://amzn.to/2R0D4BQ
Mastering Salesforce DevOps: https://amzn.to/3lTtTRN
Apex Design Patterns Book: https://amzn.to/3DwqljP


Good Non-SF Specific Development Books:

Clean Code: https://amzn.to/35PuMDU
Clean Architecture: https://amzn.to/35FYo6A
Design Patterns: Elements of Reusable Object-Oriented Software Book: https://amzn.to/3LhvHBd

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Table of Contents:

0:00 - Intro
1:56 - Why is Collection Iteration Useful?
3:11 - Creating a Collection Iteration Example in Apex
11:29 - Demoing our Example
15:59 - Creating an Enhanced For Loop Example In Apex
20:18 - Demoing our Enhanced For Loop
20:53 - Outro

DISCLAIMER: The views and ideas expressed on this YouTube channel and blog are based on past development experiences and may not always work for your particular scenarios. The advice in these videos may also become outdated as technology advances. They should be used as examples for educational purposes only. Using any shown solutions in your own org is not advisable since they are example scenarios.

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