Spring Core · interview question
In a Spring Boot application, how can you programmatically activate a specific profile?
Multiple choiceHardchapter-9-curatedpremiumspring-coreapplication-properties
Answer and explanation
Correct answer
D. System.setProperty("spring.profiles.active", "profileName")
Why
You can programmatically set the active profile in a Spring Boot application by using System.setProperty("spring.profiles.active", "profileName"). This sets the system property that Spring Boot uses to determine the active profile.
Test yourself on Spring Core
A free test with instant, explained results. No account needed.
More Spring Core questions
- In a Spring Boot application, what happens if a method annotated with @Transactional calls a private method also…
- Which layer should coordinate inventory checks, payment, and order persistence for a checkout request?
- What role do Entities typically play in a Spring Boot application?
- How can you externalize configuration in a Spring Boot application?
- Which issue might arise from using field injection in Spring Boot, particularly when managing dependencies?
- In a Spring Boot application, what is the main purpose of the @ComponentScan annotation?