> Java is for enterprise software.

Android developers beg to differ.

> Python is for scripting software for quick playground.

Youtube begs to differ, along with hundreds more larger sites.

I think they meant “hundreds more [comma] larger [than average] sites”

Rather than “hundreds more larger [than YouTube] sites”

Wait tills PWA apps is everywhere on mobile stores.

Wait till Youtube migrated to something else.

Just change before too late. It's an alert, not warning.

Another way the worst happens is, when one does the wrong job. (like a typical exhibit of enterprise software)

There's difference between "software for enterprise business" and "enterprise software" (which means heavy weight).