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 tools can help you assure a consistent style?

526

What are the difference between settimeout() and cleartimeout()?

548

How to get a user's ip address in node js?

499

What are the global installations of dependencies?

479

What is the timing features of node.js? Explain some timers modules?

518

Explain the difference between const and let in node js?

519

What is the difference between callback and promise?

537

How we can open a file in node js?

506

How can we avoid callbacks?

545

How we can write a file in node js?

505

List some events that fired by streams in node js?

491

How node.js and javascript are related?

490

Why is the importance of a consistent style?

495

What role does repl play in node.js?

581

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

526

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Un-Answered Questions { Node.js }

what do you mean by express js?

518

define an error-first callback?

533

What is Express in node.js?

561

What functions are provided by path module in Node.js?

613

How does promise and queue work?

544

What is the command for import external libraries in node js?

621

What is the purpose of __filename variable?

543

Why is node.js single-threaded?

537

Explain node.js event loop?

528

Are you sure node.js execute system command synchronously?

531

can you explain what is globals in nodejs

611

What is the use of setinterval() function in node.js?

521

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

489

What events are supported by writable streams in node.js?

558

List down the major benefits of using node.js?

562

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