Adam Osiecki

Salesforce Developer

Salesforce developer, passionate about delivering well-crafted solutions, always willing to walk an extra mile to get the job done. Working with Salesforce platform since 2017.

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6 posts

November 5, 2025

APEX

LEARNING

How to implement marker interfaces in Apex?

Marker interfaces are a familiar concept in Java but rarely discussed in Apex. This article introduces how they work, and how you can apply the same pattern in your own code. Through a practical example involving payment methods and optional confirmation modes, it demonstrates how marker interfaces let you extend behavior without modifying existing logic, illustrating a clean, compositional approach to flexibility in Apex.

March 5, 2025

FLOW

LEARNING

Bulkification in Flows

Bulkification is a fundamental principle in Salesforce automation, ensuring that Flows and Apex processes handle multiple records efficiently instead of processing them one by one. While Salesforce claims that Flows automatically bulkify actions, developers must actively design for bulk operations to prevent hitting governor limits. This article explores how Flow bulkification works, highlights common antipatterns, and provides best practices to optimize performance in record-triggered Flows.

July 28, 2023

APEX

LEARNING

Apex CPU Benchmarking

Have you ever encountered the infamous Apex CPU time limit exception? Check out this post to see how to efficiently measure the performance of your Apex code.

System.Assert Class vs System.assertEquals methods

November 7, 2022

APEX

LEARNING

System.Assert Class vs System.assertEquals methods

Salesforce released new Assert methods in Winter 23. Are they better or worse than existing assert methods? Should we replace the old ones with new methods? Check this article to find out!

October 14, 2022

APEX