What is a external id in salesforce and give me example?
What is a difference between System log and debug log?
What is the advantage of using custom settings?
What is the difference between 15 and 18 Digit ID ?
What is a Batch Apex?
What is the difference between a Standard Controller and Custom Controller?
What is dynamic pick list?
Difference between isblank and isnull?
Difference between data-table vs page block table in visualforce page?
Why do we use Set, List and Map? give an example for it?
What is the stages of Opportunity?
What are the different ways to Share a record?
Difference between import wizard vs dataloader?
Can we create a new User without Role and Profile?
What is render, rerender, renderas ?