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 many types of api functions are available in node.js?

588

What do you understand by the term i/o?

454

Explain the tasks of terms used in node repl?

543

What is an asynchronous api?

532

What is event loop?

495

How will you truncate a file using node?

543

Is Nodejs client side or server side language?

476

List out the layers involved in web app architechure?

456

What is difference between synchronous and asynchronous method of fs module?

753

Does node.js supports cryptography?

519

What is chaining process in node.js?

507

What is the punycode in node.js?

537

How will you delete a directory?

494

What is the role of assert in node.js?

531

What is the use of a buffer class in node.js?

513

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Un-Answered Questions { Node.js }

What is SSL/TLS in node.js?

477

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

532

What are the purposes of process object in node.js

555

What is node js and how does it work?

466

Is node js still popular?

468

What is the revealing module pattern?

499

How to check a file/directory existence in node.js?

486

What is the use of method – 'fork()'?

458

How to send data from node js to html?

515

How can you avoid callbacks?

462

What role does repl play in node.js?

502

How to send email using node.js?

547

What is Event loop in Node.js work? And How does it work?

501

What is io.js?

555

How to authenticate users in express js?

427

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