[4기 신예진] SprintBoot URL Shortener 구현 PR입니다. #37
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
📌 과제 설명
👩💻 요구 사항과 구현 내용
💻 프로젝트 환경
✅ PR 포인트 & 궁금한 점
(이전까지는 restController를 사용해서, dto 검증시에 controller test에서 mock mvc perform 의 badRequest로 검증을 했었습니다 !)
다양한 서적을 접하면서 관련 패턴을 배우지만 실제 적용을 하기가 쉽지 않습니다.
혹시 멘토님들께서는 프로젝트 처음 구성 당시에 프로젝트 패턴에 대해서 많이 고민해보시고 적용하시는 편이신지 궁금합니다.