How do I activate Apex classes?

How do I activate Apex classes?

From Setup, enter Profiles in the Quick Find box, then select Profiles. Select a profile, and click its name. In the Apex Class Access page or related list, click Edit. Select the Apex classes that you want to enable from the Available Apex Classes list and click Add.

How do I use Apex class in Salesforce?

To create a class in salesforce go to Setup -> Build -> Develop -> Apex Class and click on NEW button and create class there. now we will create below call there. Above class is to create/insert new account. This is a simple example to create an Apex class.

What are the best practices for Salesforce triggers?

a single instance of that Apex code is executed.

  • Avoid SOQL Queries or DML statements inside FOR Loops. If we are wrting the SOQL and DML ‘S in for loops it excutes no of iterations which means more
  • Bulkify your Helper Methods.
  • What are trigger events in Salesforce?

    Triggers in Salesforce are programmatic event handlers which is an Apex code that gets executed when a record is saved. Trigger is an object where for each trigger we have written, Salesforce will create a record in ApexTrigger object. Apex Trigger is also a class which contains twelve static context variables.

    What is trigger factory in Salesforce?

    What is Trigger Factory (Framework for apex triggers) in Salesforce? Trigger Factory is a patterns that provide an elegant way of coding triggers to avoid bad practices such as repetitive SOQL queries that can hit governor limits and multiple triggers over the same object.

    What is recursive trigger in Salesforce?

    Recursive Trigger is a trigger which is called and called itself when some DML operation occurs. Recursion occurs when the trigger code called itself in a infinite loop until system throws error ““maximum trigger depth exceeded”. Salesforce Recursive Trigger Example: Insert new Contact( Lastname =’Venu’, Phone=12345);