Question

Shilpa wants to improve efficiency of the application she is working on, by modifying the below blocking code into non blocking code. Which of the following code would you recommend her to use?

ar contents=fs readFileSync(^ prime / etc / h * ost * s' ) console.log(contents). console.log('Doing something else');

Answer 1

fs.readFile(/etc/hosts, function(er, contents)[

console.log(contents)

console log("Doing something else");