Salesforce Triggers Interview Questions

Apex Triggers Interview Questions & Answers

1. What a Apex Trigger?
2. Where to write a triggers?
3. How to run a triggers?
4. What are the trigger events?
5. When to use before and after triggers?
6. What is the Difference between trigger.new and trigger.old?
7. What is the Difference between trigger.newMap and trigger.oldMap?
8. What are the trigger context variables?
9. How many triggers we can write on single object?
10. Can we control the order of execution of Triggers?
11. What a recursive triggers and how to avoid?
12. what is the difference between workflow rules and triggers?
13. What is the Triggers execution order?
14. How to display a Error message in Triggers?

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