Synchronous and Asynchronous Updates

Synchronous and Asynchronous Updates database using modals:

Synchronous and Asynchronous Updates database using modals:

Synchronous and Asynchronous Updates database using modals:

Synchronous and Asynchronous Updates database using modals:

Synchronous and Asynchronous Updates database using modals:

Reference:

https://stackoverflow.com/questions/5844955/whats-the-difference-between-event-driven-and-asynchronous-between-epoll-and-a