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 are the uses of npm in node js?

556

Is there any system configration needed to install node js?

584

What is the disadvantages of node.js?

526

How is node.js different from ajax?

518

Why we have to keep separate express app and server?

509

What are the local installations of dependencies?

539

What do you mean by event emmitter?

576

What is the role of require() in node js?

487

What are the exit codes in node.js? Can you list a few exit codes?

549

Why do we need promises in node js?

515

What is a callback in node.js?

533

define an error-first callback?

533

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

536

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

484

What are the exit codes in node.js?

530

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Un-Answered Questions { Node.js }

What is the difference between Grunt and Gulp?

528

Difference between operational and programmer errors in node js?

494

Why node js is faster?

541

Explain the process to implement test pyramid in terms of http apis.

545

Why node js is different from angular js?

525

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

593

In which language node js is written?

561

What are the Challenges with Node.js ?

499

What is node.js exactly?

548

What are JavaScript task runners?

602

Where you can deploy node application?

513

How can you check the installed version of node js?

825

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

625

How will you write a file using node?

533

How can you use middleware in node js?

698

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