☕ Null case in switch Handle null directly as a switch case — no separate guard needed. Guard Before Switch → case null (JDK 21+) 🔗 javaevolved.dev/errors/null-… #Java #JavaEvolved

☕ JNDI Lookup vs CDI Injection Replace fragile JNDI string lookups with type-safe CDI injection for container-managed resources. JNDI Lookup → CDI @Inject (JDK 11+) 🔗 javaevolved.dev/enterprise/j… #Java #JavaEvolved