when do we use triggers instead of workflows and process builder for automation in salesforce

Question

when do we use triggers instead of workflows and process builder for automation in salesforce? what is the purpose of triggers . please help with some scenarios.

Answer 1

Here we have some of the blogs where you can go through it that will understand you better.

For 1st question: https://intellipaat.com/blog/tutorial/salesforce-tutorial/triggers-in-salesforce/   

For 2nd question: https://intellipaat.com/blog/tutorial/salesforce-tutorial/process-builder/ 

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