Spring Boot Interview Questions

Q1 How does dependency injection work internally in Spring Boot? ✓ Answered → Q2 What is the difference between @Component, @Service, @Repository, and @Controller in Spring Boot? ✓ Answered → Q3 How does Spring Boot auto-configuration work internally? ✓ Answered → Q4 What are Spring Boot starter dependencies and how do they simplify dependency management? ✓ Answered → Q5 How does Spring Boot Actuator help in monitoring applications? ✓ Answered → Q6 What are Spring Boot profiles and how are they used for different environments? ✓ Answered → Q7 How does @EnableAutoConfiguration work internally in Spring Boot? ✓ Answered → Q8 What is the role of DispatcherServlet in Spring Boot? ✓ Answered → Q9 How does Spring Boot transaction management work internally? ✓ Answered → Q10 How does Spring Boot implement Aspect Oriented Programming (AOP)? ✓ Answered → Q11 How does Spring Boot caching work using @Cacheable? ✓ Answered → Q12 How does Spring Boot reduce boilerplate configuration? ✓ Answered → Q13 What is Spring Boot Starter Parent? ✓ Answered → Q14 What is the purpose of the @SpringBootApplication annotation? ✓ Answered → Q15 What is component scanning in Spring Boot? ✓ Answered → Q16 What is the difference between @Autowired and constructor injection? ✓ Answered → Q17 How does Spring Boot support embedded servers? ✓ Answered → Q18 What embedded servers are supported by Spring Boot? ✓ Answered → Q19 How does Spring Boot handle logging? ✓ Answered → Q20 What is the role of application.properties in Spring Boot? ✓ Answered →