1. Cause it's not trendy or cool. 2. People are more familiar with other languages and their ecosystems (Javascript) ? 3. For reasons (real or imaginary), the

1. Cause it's not trendy or cool. 2. People are more familiar with other languages and their ecosystems (Javascript) ? 3. For reasons (real or imaginary), they don't like Java or whichever JVM language you've listed.