text: // Synchronous or Blocking               line by line execution
  
  
  
  // A-Synchronous or Non-Blocking         line by line execution not guranted_____callback will fire
  const fs = require("fs");
  fs.readFile("sandy.txt", "utf-8", (err, data)=>{
      console.log(err, data);
  });
  console.log("This is my message");
  