SFDC Learners

Understanding Algorithm Complexity in Apex: A Developer’s Guide to Writing Performant Code

Posted on February 27, 2026February 27, 2026 by SFDC Learners

Why your Apex code works in sandbox but fails in production—and how to fix it You've just deployed your trigger to production. It worked perfectly in your sandbox with 50 test records. But now, with 50,000 real-world records, your users are reporting timeouts, and your debug logs are filled with CPU time limit exceptions. Sound … Continue reading Understanding Algorithm Complexity in Apex: A Developer’s Guide to Writing Performant Code

Salesforce Spring ’26: The 15 Features That Actually Matter

Posted on January 25, 2026January 25, 2026 by SFDC Learners

If you’ve ever tried to read through the official Salesforce release notes, you know it can feel like reading a dictionary cover-to-cover. There are hundreds of pages, thousands of technical terms, and it’s easy to get lost. I’ve done the heavy lifting for you. I dug through the documentation for the Spring '26 release (which … Continue reading Salesforce Spring ’26: The 15 Features That Actually Matter

Retrieve Custom Metadata without Query

Posted on March 20, 2021 by SFDC Learners

getAll (): Example__mdt objMDT= Example__mdt.getInstance('RecordName');System.debug('@@@@@@@'+objMDT); getInstance(): Map<String, Example__mdt> mapMdt = Example__mdt.getAll('RecordName');System.debug('@@@@@@@'+mapMdt.values());

Custom Notification through Apex

Posted on October 25, 2020June 8, 2025 by SFDC Learners

Hi Everyone !!! Today i am going to discuss one of the feature that is recently in winter 21. As i had previously discussed using custom notification from Process builder and Flows. You can read the blog from here if not read already. So lets discuss the how can we use custom notification using apex … Continue reading Custom Notification through Apex

Object Relationship in Salesforce

Posted on October 25, 2020 by SFDC Learners

What are Objects in Salesforce?Objects are database tables that allow us to store data specific to the organization in salesforce. There are 2 types of Object i.e. Standard Object and Custom Object. What is Object Relationship?Create relationships to link objects with each other, so that when users view records, they can also see related data. … Continue reading Object Relationship in Salesforce