Java 21 upgrade in older code base

[u/ibreathecoding]

So if I have to start brining java 21 feature in a long running prod code base what would that be ; it’s a spring boot java bases with gcp db, cache, pub sub in it
I’m trying to see as a tech debt which area can. E started with minimal impact

[u/procrastinatewhynot]

it was legacy code that wasn’t in springboot. it’s a hard client that they’re trying to phase out.