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 the repl in context of node.js?

488

Which command is used to import external libraries in node.js?

628

How do you access the last expression in node.js?

527

Does node.js run on windows? Yes!

506

What is the name of the flags used in read/write operation on files?

503

Who is creator of node.js?

504

How many types of streams are available in node.js?

506

How do you create a directory using node.js?

585

How do you read a directory using node.js?

530

What are differences between synchronous and asynchronous method of fs module?

589

What is chaining in node.js?

521

What is the package.json and name of attributes?

487

What do you mean by the term i/o in node.js?

537

What are the biggest drawbacks of node.js?

459

What is a piping in node.js?

541

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Un-Answered Questions { Node.js }

How will you get information about a file using node?

519

Explain Piping Stream?

499

Is nodejs asynchronous?

487

What is node js event loop?

533

What are the exit codes in node.js?

493

How to pass an array in insert query using node js?

490

What do you understand by an event emitter in node.js?

504

What is an event emmitter?

534

What is callback function in nodejs?

518

Why is node asynchronous?

501

What is ‘Callback’ in node.js?

489

What do you mean by the term i/o ?

527

What is the difference of using var and not using var in repl while dealing with variables?

517

What is node.js and why it is used?

561

How can we control versioning about packages in node.js?

486

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