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https://github.com/anilkrai89/SFDCDev-Triggers/tree/SFDCDEVQuestions/SFDCDEVPREP

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Trigger Question -2

Create Contact Record whenever a New Account record is created.

Solution-1,To create the child record which is contact here need to have the IDs of parent record so that we can associate it with parent record.

refer the following code :

Trigger Question 1- Create Task when Opportunity Stage is Set to Close Won.

Solution :find out the following before writing the Trigger Logic

Since task has to be created whenever the updates happens on Opportunity.

So,Parent is Opportunity and child is Task

now to create the child record,we must know the parent ID so will be storing the parent id and which will be assiged to Child record while insert the TASK.

Find the below codes for the same.