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2020 카카오 블라인드 공채 2차 오프라인 코딩 테스트 문제 해설
2019.10.21
올해 오프라인으로 진행된 2차 코딩 테스트 문제는 가상의 SNS 카카오팔로잉을 위한 팔로잉 추천 시스템을 구현하는 것이었습니다. 카카오팔로잉 카카오팔로잉은 팔로우 기반의 구독형 SNS로, 팔로잉(팔로우 중인 상대 사용자)의 글과 사진을 볼 수 있는 서비스입니다. 이 서비스는 다음과 같이 동작합니다. 사용자는 전화번호를 ID로 사용하여 가입합니다. 가입한 사용자의 전화번호부는 카카오팔로잉 서버에 등록됩니다. 사용자의 전화번호부는 시간이 지남에 따라 변경 될 […]
liam.kim
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business
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cahtbot
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ceph
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clustered-block
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couchbase
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