<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;">=========================================<br />[질문 템플릿]<br />1. 강의 내용과 관련된 질문인가요? 예<br />2. 인프런의 질문 게시판과 자주 하는 질문에 없는 내용인가요? 예<br />3. 질문 잘하기 메뉴얼을 읽어보셨나요? 예<br /><br />[질문 내용]</div>
<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;">강의(15:00 ~ ) 에서 MemberService 의 인자로 MemberRepository 인터페이스를 이용하던데, 왜 인터페이스를 구현한 MemoryMemberRepository 를 인자로 받지않고 인터페이스로 받는건가요?</div>
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<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;"><span style="color: #24292e; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji'; font-size: 16px; letter-spacing: normal; white-space: normal; background-color: #fdfdfd;">해당 인터페이스로 구현한 모든 클래스 객체를 이용하기 위함인건가요?&nbsp;</span></div>
<div class="type-placeholder" style="font-size: 15px; letter-spacing: -0.3px; color: #abb0b5; white-space: pre-wrap;">&nbsp;</div>

<p><span style="font-size: 12pt; font-family: Arial;" data-sheets-value="[null,2,&quot;\uc548\ub155\ud558\uc138\uc694. \ub2d8, \uacf5\uc2dd \uc11c\ud3ec\ud130\uc988 OMG\uc785\ub2c8\ub2e4.\u000a.\u000a\u000a.\u000a\uac10\uc0ac\ud569\ub2c8\ub2e4.&quot;]" data-sheets-userformat="{&quot;2&quot;:1063747,&quot;3&quot;:{&quot;1&quot;:0},&quot;4&quot;:[null,2,16777215],&quot;9&quot;:0,&quot;11&quot;:0,&quot;12&quot;:0,&quot;14&quot;:[null,2,0],&quot;15&quot;:&quot;Arial&quot;,&quot;16&quot;:12,&quot;23&quot;:1}" data-sheets-textstyleruns="{&quot;1&quot;:0}[null,10,{&quot;2&quot;:[null,2,1136076],&quot;9&quot;:1}]{&quot;1&quot;:17}" data-sheets-hyperlinkruns="[null,10,&quot;https://www.inflearn.com/blogs/617&quot;]{&quot;1&quot;:17}"><span style="font-size: 12pt;">안녕하세요. 안진우 님, </span><span style="font-size: 12pt; text-decoration-line: underline; text-decoration-skip-ink: none; color: #1155cc;"><a class="in-cell-link" href="https://www.inflearn.com/blogs/617" target="_blank" rel="noopener">공식 서포터즈</a></span><span style="font-size: 12pt;"> OMG입니다.<br />.</span></span></p>
<p><span style="font-size: 12pt; font-family: Arial;" data-sheets-value="[null,2,&quot;\uc548\ub155\ud558\uc138\uc694. \ub2d8, \uacf5\uc2dd \uc11c\ud3ec\ud130\uc988 OMG\uc785\ub2c8\ub2e4.\u000a.\u000a\u000a.\u000a\uac10\uc0ac\ud569\ub2c8\ub2e4.&quot;]" data-sheets-userformat="{&quot;2&quot;:1063747,&quot;3&quot;:{&quot;1&quot;:0},&quot;4&quot;:[null,2,16777215],&quot;9&quot;:0,&quot;11&quot;:0,&quot;12&quot;:0,&quot;14&quot;:[null,2,0],&quot;15&quot;:&quot;Arial&quot;,&quot;16&quot;:12,&quot;23&quot;:1}" data-sheets-textstyleruns="{&quot;1&quot;:0}[null,10,{&quot;2&quot;:[null,2,1136076],&quot;9&quot;:1}]{&quot;1&quot;:17}" data-sheets-hyperlinkruns="[null,10,&quot;https://www.inflearn.com/blogs/617&quot;]{&quot;1&quot;:17}"><span style="font-size: 12pt;">네 맞습니다.<br /></span><span style="color: #222222; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif; background-color: #ffffff;">구체적인 타입에 의존하지않고 추상적인 타입에 의존하게 됨으로써 </span><strong style="color: #222222; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif; background-color: #ffffff;">의존성주입</strong><span style="color: #222222; font-family: AppleSDGothicNeo-Regular, 'Malgun Gothic', '맑은 고딕', dotum, 돋움, sans-serif; background-color: #ffffff;">을 통한 유연한 코드 사용이 가능하도록 설계한 것입니다.</span></span></p>
<p><span style="font-size: 12pt; font-family: Arial;" data-sheets-value="[null,2,&quot;\uc548\ub155\ud558\uc138\uc694. \ub2d8, \uacf5\uc2dd \uc11c\ud3ec\ud130\uc988 OMG\uc785\ub2c8\ub2e4.\u000a.\u000a\u000a.\u000a\uac10\uc0ac\ud569\ub2c8\ub2e4.&quot;]" data-sheets-userformat="{&quot;2&quot;:1063747,&quot;3&quot;:{&quot;1&quot;:0},&quot;4&quot;:[null,2,16777215],&quot;9&quot;:0,&quot;11&quot;:0,&quot;12&quot;:0,&quot;14&quot;:[null,2,0],&quot;15&quot;:&quot;Arial&quot;,&quot;16&quot;:12,&quot;23&quot;:1}" data-sheets-textstyleruns="{&quot;1&quot;:0}[null,10,{&quot;2&quot;:[null,2,1136076],&quot;9&quot;:1}]{&quot;1&quot;:17}" data-sheets-hyperlinkruns="[null,10,&quot;https://www.inflearn.com/blogs/617&quot;]{&quot;1&quot;:17}"><span style="font-size: 12pt;">관련하여 <a href="https://www.inflearn.com/course/%EC%8A%A4%ED%94%84%EB%A7%81-%ED%95%B5%EC%8B%AC-%EC%9B%90%EB%A6%AC-%EA%B8%B0%EB%B3%B8%ED%8E%B8">핵심원리 기본편</a> 강의를 참고해주세요:)<br />.<br />감사합니다.</span></span></p>

인프런 커뮤니티 질문&답변

MemberService class 에서 생성자 작성시 질문입니다.