Spring Profiles — Interview Answer — Spring Technical Interview Questions & Answers

Model answer on environment-specific beans.

Spring Profiles — Interview Answer

  • Model answer: Profiles separate config for environments like dev and prod.
  • I use application-dev.properties and set spring.profiles.active.
  • Beans can also be limited with @Profile.
  • Same code, different environment behaviour.

Technical Interview Tip: Activation property + profile-specific file.

Code Examples for Spring Profiles — Interview Answer

Spring Profiles — Interview Answer — working example

# application.properties
server.port=8081
spring.application.name=gocareergo
spring.profiles.active=dev
spring.datasource.url=jdbc:h2:mem:prep
app.welcome=Hello

# application-dev.properties
# logging.level.root=DEBUG

# application.yml equivalent:
# server:
#   port: 8081
# spring:
#   profiles:
#     active: dev

Spring Profiles — Interview Answer — externalized config + profiles let one artifact run in dev/stage/prod with different values.

How to Explain Spring Profiles — Interview Answer to an Interviewer

What is Profiles — Interview Answer (sb)?

Used for a short Profiles — Interview Answer sb example a small REST app Not just the heading

Give one small example of Profiles — Interview Answer (sb).

the smallest Profiles — Interview Answer sb example you can type Model answer on environment-specific beans

What mistake do beginners make with Profiles — Interview Answer (sb)?

only saying “Profiles — Interview Answer sb” with no example Show the fix

Where do you use Profiles — Interview Answer (sb)?

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