What is named credential in Salesforce?

508

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Can we make callouts from batch apex?

482

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What is controlling field in Salesforce?

462

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What is manual sharing?

457

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How many relationship types are in Salesforce and what are they?

601

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What are the batch Apex governor limits?

461

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What is a external id in salesforce and give me example?

485

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What is a difference between System log and debug log?

521

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What is the advantage of using custom settings?

459

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What is the difference between 15 and 18 Digit ID ?

469

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What is a Batch Apex?

549

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What is the difference between a Standard Controller and Custom Controller?

479

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What is dynamic pick list?

508

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Difference between isblank and isnull?

541

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Difference between data-table vs page block table in visualforce page?

444

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