What is an error-first callback?

507

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Explain the role of repl in node.js?

460

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What is node.js? Where can you use it?

503

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Does node.js support multi-core platforms? And is it capable of utilizing all the cores?

427

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Mention the command to stop repl in node.js?

485

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What are the functionalities of npm in node.js?

457

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What are globals in node.js?

439

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What are exit codes in node.js? List some exit codes.

524

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What is a child_process module in node.js?

463

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What are the differences between “readuintbe” and “writeintbe” in node.js?

486

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Explain chaining in node.js?

438

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What is the latest version of node.js available?

505

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Write a program to print 0 to n element in pyramid shape?

429

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For what require() is used in node js?

436

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How to config properties in express js?

558

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