
Find whether apex is currently executed in Trigger Context in Salesforce
Trigger.isExecuting can be used to find whether apex is currently executed in Trigger Context in Salesforce.

SELF REFERENCE FROM TRIGGER Exception in Salesforce with Roll-Up Summary
As per the order of execution in Salesforce, "If the record contains a roll-up summary field or is part of a cross-object workflow, performs calculations and updates the roll-up summary field in the parent record. Parent record goes through save procedure

SELF REFERENCE FROM TRIGGER Exception in Salesforce
SELF_REFERENCE_FROM_TRIGGER error or exception from Salesforce Apex indicates that a DML operation like update or delete on a record is already being updated by another trigger. So, it throws this exception. Blog Post: https://www.infallibletechie.com/20

Trigger operationType in Salesforce Trigger
Switch statement should be utilised to use Trigger.operationType in Salesforce Trigger. Trigger operationType in the Salesforce Trigger avoids multiple if else conditions to check trigger.isInsert, trigger.isUpdate, trigger.isBefore, trigger.isAfter, etc

Add one hour to a DateTime field using Trigger in Salesforce
addHours() can be used to add one hour to a Date Time field using Trigger in Salesforce. Blog Post: https://www.infallibletechie.com/2022/07/how-to-add-one-hour-to-a-datetime-field-using-trigger-in-salesforce.html

Deactivate Trigger in Salesforce without Editing or Deployment
We can inactivate or deactivate Trigger in Salesforce without Editing or Deployment. Blog Post: https://www.infallibletechie.com/2023/01/deactivate-trigger-in-salesforce-without-editing-or-deployment.html

Record is read only error in Salesforce Apex Trigger
Exception: System.FinalException: Record is read-only Field update cannot be done after the record has been Inserted/Updated/Saved. So, use after insert or after update as the trigger events. Blog Post: https://www.infallibletechie.com/2013/02/record-is

Salesforce Trigger on File Delete
When a file is deleted in Salesforce, trigger on ContentDocument object/entity fires. But, the trigger on ContentDocumenLink object/entity will not fire. Blog Post: https://www.infallibletechie.com/2024/02/salesforce-trigger-on-file-delete.html

Prevent Chatter Posts on Salesforce Case Comments
To prevent Chatter Posts on Salesforce Case Comments, we can develop a trigger on FeedComment object or entity. Blog Post: https://www.infallibletechie.com/2023/11/how-to-prevent-chatter-posts-on-salesforce-case-comments.html