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

Node.js Interview Questions

Questions Answers Views Company eMail

How to config properties in express js?

411

What are commonjs modules?

361

In which language node js is written?

371

How node js read the content of a file?

327

What do you understand by middleware?

359

What do you understand by middleware? How can you use middleware in node js?

356

How to generate unique uuids/ guid in node js?

358

What is difference between put and patch?

380

How to authenticate users in express js?

317

Explain ecmascript?

355

Why zlib is used in node js?

366

Write the steps for setting up an express js application.

330

Explain the difference between readfile and createreadstream in node js?

368

Who is the author of node js?

377

Which template engine is supported by express js?

370

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Un-Answered Questions { Node.js }

What is the difference between node and nodejs?

367

What is orm in node.js?

351

What is promise-all in node.js?

366

What is a Callback function in Node.js?

403

Is node js a backend?

367

Why to use Express?

336

Explain modules in node js?

440

What functions are provided by fs module to perform I/O operations on a file in node.js?

399

What are the global installations of dependencies?

315

Is node js better than java?

357

What do you understand by a test pyramid?

340

What do you understand by the term i/o?

306

Is nodejs a language?

373

What are lts releases of node.js?

376

What is callback hell and how to avoid it?

359

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