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 does emitter do and what is dispatcher?

555

What's the first argument passed to a node js callback handler?

539

List out some new features introduced in es6?

442

Explain what is npm?

474

List types of streams available in node js?

420

Why to use express.js?

432

How to stop master process without suspending all of its child processes?

1697

what do you mean by express js?

450

How to create a simple server in node js that returns hello world?

461

Difference between cluster and child_process modules?

1112

Explain modules in node js?

541

List types of http requests?

420

What are streams? List types of streams available in node js?

426

How can you check the installed version of node js?

740

List the types of application you can build using node js?

457

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Un-Answered Questions { Node.js }

How will you read a directory?

451

What is the passport in Node.js?

450

can you explain what is globals in nodejs

528

What is v8 engine in node js?

461

Explain “Console” in Node.JS?

429

What is behavior driven development (bdd)?

437

Is node js asynchronous by default?

465

Name some of the flags used in read/write operation on files.

524

Does nodejs need java?

426

What is the purpose of node.js?

441

Explain the concept of middleware in node.js?

482

What is req res?

411

What is repl in context of node?

448

What is the difference between setimmediate() and settimeout()?

450

Explain 'Stub'?

506

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