Spring Boot - Application ConfigurationWhy does Spring Boot prioritize external configuration sources over default values?ATo allow flexible customization without code changesBTo improve application startup speedCTo reduce memory usageDTo enforce security policies automaticallyCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand configuration priorityExternal config lets users customize app behavior easily without code edits.Step 2: Evaluate other optionsStartup speed, memory, and security are not reasons for config priority.Final Answer:To allow flexible customization without code changes -> Option AQuick Check:External config priority = flexible customization [OK]Quick Trick: External config lets you customize without code edits [OK]Common Mistakes:Confusing config priority with performanceAssuming memory savingsBelieving it enforces security
Master "Application Configuration" in Spring Boot9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
More Spring Boot Quizzes Application Configuration - Configuration precedence order - Quiz 10hard Exception Handling - @ExceptionHandler in controllers - Quiz 5medium Exception Handling - Problem Details for standard error format - Quiz 8hard Exception Handling - Problem Details for standard error format - Quiz 2easy Inversion of Control and Dependency Injection - Bean lifecycle overview - Quiz 5medium Logging - Package-level log configuration - Quiz 5medium Request and Response Handling - Custom response headers - Quiz 13medium Spring Boot Fundamentals - Application.properties basics - Quiz 14medium Spring Boot Fundamentals - Why Spring Boot over plain Spring - Quiz 1easy Spring Boot Fundamentals - POM.xml and dependencies - Quiz 2easy