The video tutorial explains the concept of Spring profiles, which allow applications to be configured for different environments like local and production. It introduces the key property 'spring.profiles.active' used to manage active profiles in a Spring application. The tutorial demonstrates how to implement the Environment Aware interface to access the environment object in the Spring container. It also covers debugging techniques to verify active profiles and print them for validation.

What is the primary purpose of using profiles in a Spring application?

• To improve the performance of the application

• To enhance the security of the application

• To dynamically configure beans and properties based on the environment

• To manage different versions of the application

Which property in Spring is used to specify the active profiles?

• spring.profiles.current

• spring.active.profiles

• spring.profiles.active

• spring.current.profiles

How can you access the environment object in a Spring application?

• By directly accessing the Spring container

• By implementing the BeanFactory interface

• By using the EnvironmentAware interface

• By using the ApplicationContext interface

What is the default profile name in Spring?

• base

• primary

• standard

• default

What does the method 'getActiveProfiles' return in a Spring application?

• A list of all available profiles

• A string array of active profiles

• The current environment settings

• The default profile name