Accenture Front end Developer Interview Questions, Process, and Tips

Remove duplicate elements from an Array

• Use the Set object to remove duplicate elements

• Convert the Set back to an array using the spread operator

• If the array contains objects, use a custom comparison function

Use the accept attribute in the input tag to only allow jpg and png files.

• Add accept attribute to input tag with 'image/jpeg, image/png' value

• This will restrict file selection to only jpg and png files

Use flexbox to center align a div in just one line in CSS.

• Set the parent container's display property to flex.

• Use the justify-content property with the value 'center' to horizontally center the div.

• Use the align-items property with the value 'center' to vertically center the div.

Use React Router's Redirect component to redirect to login page if user is not logged in.

• Create a PrivateRoute component that checks if user is logged in

• If user is not logged in, redirect to login page using Redirect component

• Wrap the routes that require authentication with PrivateRoute component