Additional Notes
Constructor Injection vs. Field Injection?
Track: Java
Topic: Spring Core
Focus: Transactions and Proxies
Java: Transactions and Proxies
Answer
Constructor injection is safer for transactional beans.
Constructor injection is preferred over field injection in Spring because it ensures dependencies are fully initialized before the object is used. This is critical for transactional services to avoid NullPointerExceptions during transaction management.
Constructor injection is preferred over field injection in Spring because it ensures dependencies are fully initialized before the object is used. This is critical for transactional services to avoid NullPointerExceptions during transaction management.
Topics: Java Spring Core Transactions and Proxies