What is an error-first callback?

632

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Explain the role of repl in node.js?

518

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

579

---

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

497

---

Mention the command to stop repl in node.js?

572

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What are the functionalities of npm in node.js?

541

---

What are globals in node.js?

500

---

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

596

---

What is a child_process module in node.js?

544

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

556

---

Explain chaining in node.js?

521

---

What is the latest version of node.js available?

556

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

496

---

For what require() is used in node js?

501

---

How to config properties in express js?

657

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