Spring Boot Interview Question #26: Prototype Bean Injected into Singleton Bean 🔥

🔥 Spring Boot Interview Questions & Answers – #26 What happens when a Prototype-scoped bean is injected into a Singleton-scoped bean in Spring? This is a very common and tricky Spring Boot interview question. In this video, we explain: ✅ What happens during Singleton bean creation ✅ How the Prototype bean is created ✅ Why the same Prototype instance is reused ✅ Why direct injection does NOT preserve Prototype behavior ✅ How Singleton and Prototype scopes interact in Spring ✅ Real-time interview explanation with a practical example 💡 Key takeaway: When a Prototype bean is directly injected into a Singleton bean, Spring creates the Prototype instance only once during Singleton creation. The same instance is then reused throughout the Singleton's lifecycle. 📌 Perfect for: Java Developers | Spring Boot Developers | Java Full Stack Developers | Backend Developers | Microservices Developers | Interview Preparation 🔔 Subscribe to Java Full Stack Flow for more Java, Spring Boot & Microservices interview questions and answers. #SpringBoot #Java #SpringFramework #SpringBootInterview #JavaInterview #SpringInterview #Microservices #JavaDeveloper #SpringBootDeveloper #InterviewQuestions #JavaFullStack #CodingInterview