Node.js Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Node.js Interview Questions

Questions Answers Views Company eMail

What is the use of net.Socket in Node.js?

523

What are the important events of net.Socket in Node.js?

513

Can we build a REST service in Node.js?

513

What is the use of DNS module in Node.js?

514

What are the important command line options in Node.js?

559

How does Node.js work?

497

How do you resolve unhandled exceptions in a Node.js program?

565

What is a Callback function in Node.js?

651

What is the use of QueryString in Node.js?

494

How will you get the amount of free memory on the server in which Node.js application is running?

510

What are the security mechanisms available in Node.js?

489

What is promise-all in node.js?

499

How can we secure cookies in Node.js?

498

What is the passport in Node.js?

499

Explain FS module ?

514

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Un-Answered Questions { Node.js }

What is the use of method – “spawn()”?

496

Is node js still popular?

473

What is node application?

472

Explain stream in node.js along with its various types.

507

What is the punycode in node.js?

544

What are various node.js web development frameworks?

474

What is a callback in node.js?

503

How can we control versioning about packages in node.js?

486

What is jit and how is it related to node js?

539

What is the command that is used in node.js to import external libraries?

541

How we can convert Buffer to JSON?

479

What is the use of the underscore variable in repl?

478

Mention the framework most commonly used in node.js?

549

Can a user access dom in a node.js?

593

What ides you can use for node.js development?

478

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