Spring Boot
http://candidjava.com/tutorial/spring-boot-interview-questions/
http://candidjava.com/tutorial/spring-boot-questions-part-2/
http://candidjava.com/tutorial/questions-on-spring-boot-part-3/
https://java2blog.com/spring-boot-interview-questions/
http://www.springboottutorial.com/spring-boot-interview-questions