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?

475

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

615

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

521

Does node.js run on windows? Yes!

495

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

489

Who is creator of node.js?

496

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

499

How do you create a directory using node.js?

573

How do you read a directory using node.js?

520

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

579

What is chaining in node.js?

512

What is the package.json and name of attributes?

480

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

528

What are the biggest drawbacks of node.js?

451

What is a piping in node.js?

532

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Un-Answered Questions { Node.js }

What is SSL/TLS in node.js?

476

What are the uses of __filename and __dirname variables in node.js?

583

How to create TCP Server and TCP Client in node.js?

552

Explain chaining in node.js?

492

How to define routes using Express?

482

Why is node js used?

495

Differentiate between node.js vs ajax?

495

Where is npm?

480

For node.js, why google uses v8 engine?

519

Is node js a virus?

454

Why to use MongoDB?

459

What is npm? What is the main functionality of npm?

452

What is a blocking code in node.js?

529

How long will it take to learn node js?

502

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

484

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