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Salesforce Interview Questions on Error Handling

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Salesforce Common Errors with Solutions How to Handle common Errors in Apex and Triggers?What is Insufficient Privileges Error in Salesforce?What is FIELD_CUSTOM_VALIDATION_EXCEPTION Error?What is STRING_TOO_LONG exception? How to handle it?What is Too many SOQL queries: 101 error? and how to handle it?What is System.LimitException: Too many query rows: 50001 in Apex and Triggers?What is Collection size 1234 exceeds maximum size of 1,000 Error in Visualforce page?System.Query Exception: List has no rows for assignment to s-object?What is Null Pointer exception and How to handel it?What is Attempt to de-reference a null object error in Apex?What is MIXED-DML-OPERATION error and how to avoid?Hard Delete Disabled In Apex Data Loader? What is the Reason?What is REQUEST_LIMIT_EXCEEDED error In Salesforce?Profile Edit error Standard tabsets are not permitted for this profile? Read also: Fresher Salesforce interview Questions and answers

Salesforce Triggers Interview Questions

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Apex Triggers Interview Questions & Answers What a Apex Trigger?Where to write a triggers?How to run a triggers?What are the trigger events?When to use before and after triggers?What is the Difference between trigger.new and trigger.old?What is the Difference between trigger.newMap and trigger.oldMap?What are the trigger context variables?How many triggers we can write on single object?Can we control the order of execution of Triggers?What a recursive triggers and how to avoid?what is the difference between workflow rules and triggers?What is the Triggers execution order?How to display a Error message in Triggers?
Read More:Experienced developer Interview questions on salesforce