Many companies use coderpad.io for interviews and if you have eye strain with the monokai theme (dark background), you can change the theme on your browser by injecting the css.
##Installation Install https://chrome.google.com/webstore/detail/styler/bogdgcfoocbajfkjjolkmcdcnnellpkb?hl=en or any extension which allows you to inject css. Open coderpad.io editor and inject contents of the style.css above.