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

Node.js Interview Questions

Questions Answers Views Company eMail

Explain what is a javascript engine?

536

Explain cli?

479

Is node js single-threaded?

530

How can you set default node version using nvm?

575

What function are arguments available to express js route handlers?

498

What is difference between return and callback in javascript functions?

570

What is the revealing module pattern?

509

How does promise and queue work?

513

Explain event loop in node js?

509

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

508

Explain v8 engine?

446

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

464

What is the use of express js?

615

How can models be defined in express js?

614

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

539

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Un-Answered Questions { Node.js }

What is the difference between events and callbacks in node.js?

561

Explain repl in node.js?

499

How we can install node js?

523

What is control flow function?

534

What does emitter do and what is dispatcher?

590

How will you delete a file using node?

545

What is the purpose of __filename variable?

517

Explain callback in Node.js?

516

How will you get information about a file using node?

522

What is EventEmitter in Node.js?

510

How node.js can be made more scalable?

606

Why do you use forever with Node.js ?

475

What are the useful shortcuts of repl terminal?

507

Does node.js run on windows? Yes!

511

What is jasmine?

532

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