What is an error-first callback?

569

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Explain the role of repl in node.js?

491

---

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

549

---

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

466

---

Mention the command to stop repl in node.js?

530

---

What are the functionalities of npm in node.js?

498

---

What are globals in node.js?

464

---

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

567

---

What is a child_process module in node.js?

502

---

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

516

---

Explain chaining in node.js?

493

---

What is the latest version of node.js available?

528

---

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

459

---

For what require() is used in node js?

466

---

How to config properties in express js?

596

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