
It provides an introduction about the instructor.
It explains about sessions planned as part of the course.
It explains about
What is trigger?
Trigger Syntax
How can you create or define a trigger?
Trigger Events
It explains about the following things:
Types of triggers?
Trigger Context Variables
An Example for Before Trigger and After Trigger
It explains about following scenario and achieve the same with trigger.
Create an opportunity when Account “Rating” changed to “Hot”
Prevent Account deletion when there is a primary contact under Account
It explains about how to test an apex trigger along with how to handle test class errors when we have addError() method in an apex trigger.
It explains about
how to writer Single Trigger and Bulk Trigger.
What happens if you write Single Trigger
Why do we need to write bulk trigger with simple example.
It explains about
How to do Custom roll-up using trigger with simple example?
Eg: Calculate and Display total number of contacts on Account
Advantage of count() method in aggregate Result.
It explains about a simple use case and code the same.
Use Case:Prevent user to add more than 5 Opportunity Products under an opportunity
It explains about the trigger context variable "operationType" and the usage with Switch statement.
It explains about
How to do callout from an apex trigger?
What we have to consider to perform Callout from future method?
It explains about how to publish and subscribe platform events through apex triggers.
It explains about
How to handle recursion in apex trigger.
This explains how to calculate No of Files on an Account when the files are inserted or deleted.
It provides few mock interview questions and answers
This course helps to understand Apex Triggers with simple examples on various things with 11 Sessions and 1 Mock interview from the beginning of Apex Triggers.
It covers how can you handle callout and platform events from triggers as well.
It contains Quiz mostly for every session and few more points covered through quiz as well.