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 we can install node js?

540

How to connect mysql database using node js?

612

What is promises in node js?

500

What is the request object in nodejs?

550

Is it possible to evaluate simple expressions using node repl?

538

What is the difference between the global installation of dependencies and local installation of dependencies?

509

How "control flow" controls the functions calls?

544

Is node.js free to use?

553

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

487

Explain node.js web application architecture?

578

What are the streams in node.js?

566

What types of tasks can be done asynchronously using the event loop?

548

What is event-driven programming in node.js?

529

What is the use of the underscore variable in repl?

519

Is it possible to access dom in node?

570

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Un-Answered Questions { Node.js }

Why is the importance of a consistent style? What tools can help you assure a consistent style?

484

How node.js can be made more scalable?

663

What are local installations of dependencies?

506

What is socket.io in node.js?

540

What do you mean by asynchronous api?

500

What is the use of node_env?

556

What are the uses of npm in node js?

559

Which framework is most commonly used in node.js?

553

What is Streams in Node.js?

537

What is MongoDB?

553

Why do we use npm?

531

Why to use net.socket in node.js?

507

What is the preferred method of resolving unhandled exceptions in node.js?

596

What is the use of method – “spawn()”?

529

How can we handle blocking I/O operations in Node.js?

559

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