I'm baby-sitting Java devs as "senior" atm. They don't know much, but what little they know they're defending with fervor, like "REST", Spring crap, and rubbish pseudo-modularization using "microservices". Worst, taking random architecture astronaut blog posts as dogma, incapable of reflecting whether something makes sense for a given task ("SQL is too old-school and low-level (!)"). Makes you really think about what kind of graduates our universities churn out.