Is your custom callbacks really asynchronous?

A quick read on async and sync callbacks https://medium.com/@sujeshthekkepatt/is-your-custom-callbacks-are-really-asynchronous-cf05747ebde7?source=friends_link&sk=dfa93fe0617556075e9b514592e2ec2f

Submitted November 21, 2019 at 02:49PM by sujesht