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Node.js Interview Questions
Questions Answers Views Company eMail

Explain what is a javascript engine?

 228

Explain cli?

 236

Is node js single-threaded?

 251

How can you set default node version using nvm?

 268

What function are arguments available to express js route handlers?

 244

What is difference between return and callback in javascript functions?

 256

What is the revealing module pattern?

 235

How does promise and queue work?

 251

Explain event loop in node js?

 245

Since node is a single threaded process, how to make use of all cpus?

 263

Explain v8 engine?

 226

Name the type of web applications which can be built using express js.

 209

What is the use of express js?

 377

How can models be defined in express js?

 351

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

 338

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Un-Answered Questions { Node.js }

What is control flow function?

275

Differentiate between javascript and node.js.

242

What are the purposes of console object in node.js?

249

Which module is used for web based operations?

259

What is socket in node.js?

230




Which module is used for web based operations in node.js?

245

How node.js overcomes the problem of blocking of i/o operations?

264

What is the passport in Node.js?

250

What is a Callback function in Node.js?

297

Differentiate between readfile vs createreadstream in node.js?

244

What are Events and Event Emitters in node.js?

259

List down the various timing features of node.js.

251

What are the useful shortcuts of repl terminal?

222

Is node js frontend or backend?

248

Why to use javascript on server side?

228

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