Spring Boot is a framework that simplifies building production-ready Spring applications with auto-configuration, embedded servers, and opinionated defaults.

What is dependency injection in Spring Boot?

Dependency injection is a design pattern used in Spring Boot to supply required components to classes, improving modularity and testability.

What is Spring Data JPA?

Spring Data JPA simplifies data access by providing repository abstractions over JPA, reducing boilerplate code for database operations.

Spring Boot Interview Questions

211. What is circuit breaker pattern?

212. How does Resilience4j work?

213. What is retry pattern?

214. What is bulkhead pattern?

215. What is rate limiting?

216. What are microservices?

217. What are the advantages of microservices?

218. What are the disadvantages of microservices?

219. How do microservices communicate?

220. What is synchronous communication?