Generally trigger doesn't fire on formula field updates.
yes the trigger on the parent object will get fired as the field on the object is getting changed but only fire if the trigger.new is included in the logic
Yes the trigger will run till the time count field on parent is getting updated with new value.
yes the trigger will run, as the trigger is on the parent obj and not in the child object and there is a change in the parent record due to the rollup summary ....ofcource the condition is that a new child is added. If in the question the trigger was in the child obj then that Tigger wouldn't gave fired
Can somebody tell me why trigger on parent will not fire? Any explanation?
No trigger wont fire on rollup summary fields
Yes trigger is invoked For before and after update I implemented and checked it.
Hii Trigger will not fire on formula field But fire on Rollup summary as per google
Trigger won’t fire on formula and rollup fields
No the trigger will not fire
@viveksaini2846