CS핵심개념

1.ACID 원칙

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2.데이터베이스 정규화 / 정규화 장단점 / 이상현상

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3.[SQL] SQL Injection과 대응방법

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4.[DB] RDBMS

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5.[DB] NoSQL

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6.[DB] PACELC 정리

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7.[DB] CAP 정리

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8.[DB] 공유락, 배타락

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9.[DB] 옵티마이저

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10.[DB] 내부조인, 외부조인

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11.[DB] DELETE, TRUNCATE, DROP

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12.[DB] 클러스터링

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13.[DB] Replication

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14.[DB] Trigger

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15.[DB] 파티셔닝, 샤딩

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16.[DB] DBMS 오라클, MySQL 비교

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17.[DB] 쿼리 익스 플랜 Query Execution Plan

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18.[DB] Hint : 옵티마이저, 인덱스 설정

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19.[DB] CHAR, VARCHAR, BLOB, TEXT 차이점

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20.[DataStructure] B-Tree 쉽게 이해하기

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21.[DataStructure] B+Tree

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22.[DB] 복합인덱스 Composite Index

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23.OAuth 2.0

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24.Cookie, Session, Token, JWT

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25.Socket 통신

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26.OSI 7 Layer

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27.RESTful API, URL ,URI, URN

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28.HTTP/1.1, HTTP2, HTTP3 (vs.HTTPS)

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29.HTTP, HTTPS, TLS/SSL

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30.브라우저에서 url -> 서버까지 들어갔다가 -> 나오는 과정

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31.[DB] Lock : 낙관적락, 비관적락,넥스트키락, S락, X락, 그 외 다양한 락과 락경합 문제

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32.Web Server, WAS, Tomcat, Nginx

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33.CSRF 간단하게 알아보기

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34.브라우저에서 url -> 서버까지 들어갔다가 -> 나오는 과정

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35.분산락

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