Additional Notes
Why should service beans avoid stateful variables?
Track: Java
Topic: Spring Core
Focus: Bean Scope
Java: Bean Scope
Answer
Stateful variables can cause data inconsistency.
Service beans are typically Singleton and shared across threads. Stateful variables can result in race conditions and data corruption. For example, storing user-specific data in a service bean can lead to users accessing each other's data.
Service beans are typically Singleton and shared across threads. Stateful variables can result in race conditions and data corruption. For example, storing user-specific data in a service bean can lead to users accessing each other's data.
Topics: Bean Scope Java Spring Core