41.How will you delete a file using Node? Following is the syntax of the method to delete a file: fs.unlink(path, callback) Parameters Here is the description of the parameters used: …
31.What are streams? Streams are objects that let you read data from a source or write data to a destination in continous fashion.
21.What is Event Loop? Node js is a single threaded application but it support concurrency via concept of event and callbacks. As every API of Node js are asynchronous and …
11.What is global installation of dependencies? Globally installed packages/dependencies are stored in <user-directory>/npm directory. Such dependencies can be used in CLI (Command Line Interface) function of any node.js but can …
1.What is Node.js? Node.js is a web application framework built on Google Chrome’s JavaScript Engine(V8 Engine). Node.js comes with runtime environment on which a Javascript based script can be interpreted …
