Apex Class Errors

Understand and resolve the "divide by 0" error in Salesforce Apex, an arithmetic exception occurring when a division operation has a zero divisor. Prevent this error effectively.

Understand and resolve the "attempt to de-reference a null object" error in Salesforce, commonly caused by accessing properties or methods on a null variable. Learn quick fixes.

Understand and resolve the "argument cannot be null" error in Salesforce, often caused by passing null values where non-null is expected. Fix with null checks.