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 is connect in node.js?

500

What are the different types of Streams in node.js?

527

What template engines you can use with express?

524

How to debug the code in Node.js?

500

What is the use of Express Router Class?

533

Can you access DOM in node?

534

What are uses of path module in Node.js?

502

What are the two arguments that async.queue takes?

552

What is ‘Callback’ in node.js?

515

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

515

What are various node.js REST API frameworks?

542

Mention the steps by which you can async in Node.js?

567

What is template engine?

560

Does node run on windows?

519

How to create a self-signed certificate in Node.js?

599

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Un-Answered Questions { Node.js }

What is spawn in node js?

531

What is let in node js?

545

How can you use middleware in node js?

700

What is an event loop in node.js and how does it work?

559

What is package.json? What is it used for?

634

Explain the difference between readfile and createreadstream in node js?

637

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

518

Explain blocking and non-blocking operations?

530

What is the best backend language?

523

What are lts releases? Why are they important?

487

How does node.js support multi-processor platforms, and does it fully utilize all processor resources?

530

What is callback function in nodejs?

550

What is npm for?

509

Do you know what mean stack means?

534

How to define routes using Express?

529

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