Spring Boot - Application ConfigurationWhich of the following is the correct way to name a Spring Boot properties file for a profile named dev?Aapplication-dev.propertiesBapplication.properties-devCdev-application.propertiesDapplication_dev.propertiesCheck Answer
Step-by-Step SolutionSolution:Step 1: Recall Spring Boot profile file namingSpring Boot expects profile-specific files named as application-{profile}.properties.Step 2: Match the correct patternFor profile 'dev', the file should be application-dev.properties.Final Answer:application-dev.properties -> Option AQuick Check:Profile file = application-{profile}.properties [OK]Quick Trick: Profile files use dash between application and profile [OK]Common Mistakes:Using underscore instead of dashPlacing profile after .propertiesStarting filename with profile name
Master "Application Configuration" in Spring Boot9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
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