What is named credential in Salesforce?

556

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Can we make callouts from batch apex?

516

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What is controlling field in Salesforce?

500

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What is manual sharing?

502

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

657

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What are the batch Apex governor limits?

494

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

534

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What is a difference between System log and debug log?

561

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What is the advantage of using custom settings?

510

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What is the difference between 15 and 18 Digit ID ?

515

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What is a Batch Apex?

591

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

527

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What is dynamic pick list?

552

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Difference between isblank and isnull?

565

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

483

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