selab-month-study-2


🙆 People

극락 황태구이 얌얌 리..리어카! 수원은 내 구역 제로
김동건 황하림 이상호 신윤섭 윤영
열심히 극락코딩!! 할 거면 잘하자!! 고이기전에 탈출 하던 대로 열심히 오늘 하루도 최선을 다했으면 푹 자도 됩니다!


🤙 RULE

  • 매일 매일 공부를 하지 않으면 벌금 5만원 (취업 성공시, PASS)
  • 중도 탈퇴 벌금 50만원 (취업 성공시, PASS)
  • 휴가권을 쓰는 날에는 푹~~ 쉬기
  • 이슈에 궁금한 부분을 올려주세요~!
  • 취업 성공시, 남은 인원들을 위해 정보 공유해주기!!
  • 취업 성공시, 극락에게 소고기 20만원치 사주기 (술사주기 무조건임 이거 레알)
  • 3개월 이후 소고기 사주기

🙂 매일 매일 공부

7월

일자 황하림 이상호 신윤섭
2022-07-19 HHR-DAY1 LSH-DAY1 SYS-DAY1
2022-07-20 HHR-DAY2 LSH-DAY2 SYS-DAY2
2022-07-21 HHR-DAY3 LSH-DAY3 SYS-DAY3
2022-07-22 HHR-DAY4 LSH-DAY4 SYS-DAY4
2022-07-23 HHR-DAY5 LSH-DAY5 SYS-DAY5
2022-07-24 HHR-DAY6 LSH-DAY6 SYS-DAY6
2022-07-25 HHR-휴가 LSH-DAY7 SYS-DAY7
2022-07-26 HHR-휴가 LSH-DAY8 SYS-DAY8
2022-07-27 HHR-휴가 LSH-DAY9 SYS-DAY9
2022-07-28 HHR-DAY10 LSH-DAY10 SYS-DAY10
2022-07-29 HHR-DAY11 LSH-DAY11 SYS-DAY11
2022-07-30 HHR-DAY12 LSH-DAY12 SYS-DAY12
2022-07-31 HHR-Day13 LSH-DAY13 SYS-DAY13
8월

일자 황하림 이상호 신윤섭 윤영
2022-08-01 HHR-DAY14 LSH-DAY14 SYS-DAY14
2022-08-02 HHR-DAY15 LSH-DAY15 SYS-DAY15
2022-08-03 HHR-DAY16 LSH-DAY16 SYS-DAY16
2022-08-04 HHR-DAY17 LSH-DAY17 SYS-DAY17
2022-08-05 HHR-DAY18 LSH-DAY18 SYS-DAY18
2022-08-06 HHR-DAY19 LSH-DAY19 SYS-DAY19
2022-08-07 HHR-DAY20 LSH-DAY20 [SYS-휴가]
2022-08-07 HHR-DAY20 LSH-DAY20 SYS-휴가
2022-08-08 HHR-DAY21 LSH-DAY21 SYS-DAY21
2022-08-09 HHR-DAY22 LSH-DAY22 SYS-DAY22
2022-08-10 HHR-DAY23 LSH-DAY23 SYS-DAY23
2022-08-11 HHR-DAY24 LSH-DAY24 SYS-DAY24
2022-08-12 HHR-DAY25 LSH-DAY25 SYS-DAY25
2022-08-13 HHR-DAY26 LSH-DAY26 SYS-DAY26
2022-08-14 HHR-DAY27 LSH-DAY27 [SYS-휴가]
2022-08-15 HHR-DAY28 LSH-DAY28 [SYS-휴가]
2022-08-16 HHR-DAY29 LSH-DAY29 SYS-DAY29
2022-08-17 HHR-DAY30 LSH-DAY30 SYS-DAY30 YYUN-DAY1
2022-08-18 HHR-DAY31 LSH-DAY31 SYS-DAY31 YYUN-DAY2
2022-08-19 HHR-DAY32 LSH-DAY32 SYS-DAY32 YYUN-DAY3
2022-08-20 HHR-DAY33 LSH-DAY33 SYS-DAY33 YYUN-DAY4
2022-08-21 HHR-DAY34 LSH-DAY34 SYS-DAY34 YYUN-DAY5
2022-08-22 HHR-DAY35 LSH-휴가 SYS-DAY35 YYUN-DAY6
2022-08-23 HHR-휴가 LSH-휴가 SYS-DAY36 YYUN-DAY7
2022-08-24 HHR-DAY37 LSH-DAY37 SYS-DAY37 YYUN-DAY8
2022-08-25 HHR-DAY38 LSH-DAY38 SYS-DAY38 YYUN-DAY9
2022-08-26 HHR-DAY39 LSH-DAY39 SYS-DAY39 YYUN-DAY10
2022-08-27 HHR-DAY40 LSH-DAY40 SYS-DAY40 YYUN-DAY11
2022-08-28 HHR-DAY41 LSH-DAY41 SYS-DAY41 YYUN-DAY12
2022-08-29 HHR-DAY42 LSH-DAY42 SYS-DAY42 YYUN-DAY13
2022-08-30 HHR-DAY43 LSH-DAY43 SYS-휴가
2022-08-31 HHR-DAY44 LSH-DAY44 SYS-DAY44
9월

일자 황하림 이상호 신윤섭 윤영
2022-09-01 HHR-DAY45 LSH-DAY45 SYS-DAY45 YYUN-DAY14
2022-09-02 HHR-DAY46 LSH-DAY46 SYS-DAY46 YYUN-DAY15
2022-09-03 HHR-DAY47 LSH-DAY47 SYS-DAY47 YYUN-DAY16
2022-09-04 HHR-DAY48 LSH-DAY48 SYS-DAY48 YYUN-DAY17
2022-09-05 HHR-DAY49 LSH-DAY49 SYS-DAY49 YYUN-DAY18
2022-09-06 HHR-DAY50 LSH-DAY50 SYS-DAY50 YYUN-DAY19
2022-09-07 HHR-DAY51 LSH-DAY51 SYS-DAY51 YYUN-DAY20
2022-09-08 HHR-DAY52 LSH-DAY52 SYS-DAY52 YYUN-DAY21
2022-09-09
2022-09-10
2022-09-11 HHR-DAY55 SYS-DAY55 YYUN-DAY22
2022-09-12 HHR-DAY56 LSH-DAY56 SYS-DAY56 YYUN-DAY23
2022-09-13 HHR-DAY57 LSH-DAY57 SYS-DAY57 YYUN-DAY24
2022-09-14 HHR-DAY58 LSH-DAY58 SYS-DAY58 YYUN-DAY25
2022-09-15 HHR-DAY59 LSH-DAY59 SYS-DAY59 YYUN-DAY26
2022-09-16 HHR-DAY60 LSH-DAY60 SYS-DAY60 YYUN-DAY27
2022-09-17 HHR-DAY61 LSH-DAY61 SYS-DAY61 YYUN-DAY28
2022-09-18 HHR-DAY62 LSH-DAY62 SYS-DAY62 YYUN-DAY29
2022-09-19 HHR-DAY63 LSH-DAY63 SYS-DAY63 YYUN-DAY30
2022-09-20 HHR-DAY64 LSH-DAY64 SYS-DAY64 YYUN-DAY31
2022-09-21 HHR-DAY65 LSH-DAY65 SYS-DAY65 YYUN-DAY32
2022-09-22 HHR-DAY66 LSH-DAY66 SYS-DAY66 YYUN-DAY33
2022-09-23 HHR-DAY67 LSH-DAY67 SYS-DAY67 YYUN-DAY34
2022-09-24 HHR-DAY68 LSH-DAY68 SYS-DAY68 YYUN-DAY35
2022-09-25 HHR-DAY69 LSH-DAY69 SYS-DAY69 YYUN-DAY36
2022-09-26 HHR-DAY70 LSH-DAY70 SYS-DAY70 YYUN-DAY37
2022-09-27 HHR-DAY71 LSH-DAY71 SYS-DAY71 YYUN-DAY38
2022-09-28 HHR-DAY72 LSH-DAY72 SYS-DAY72 YYUN-DAY39
2022-09-29 HHR-DAY73 LSH-DAY73 SYS-DAY73 YYUN-DAY40
2022-09-30 HHR-DAY74 LSH-DAY74 SYS-DAY74 YYUN-DAY41
10월

일자 황하림 이상호 신윤섭 윤영
2022-10-01 HHR-DAY75 LSH-DAY75 SYS-DAY75 YYUN-DAY42
2022-10-02 HHR-DAY76 LSH-DAY76 SYS-DAY76 YYUN-DAY43
2022-10-03 HHR-DAY77 LSH-DAY77 SYS-DAY77 YYUN-DAY44
2022-10-04 HHR-DAY78 LSH-DAY78 SYS-DAY78 YYUN-DAY45
2022-10-05 HHR-DAY79 LSH-DAY79 SYS-DAY79 YYUN-DAY46
2022-10-06 HHR-DAY80 LSH-DAY80 SYS-DAY80 YYUN-DAY47
2022-10-07 HHR-DAY81 LSH-DAY81 SYS-DAY81 YYUN-DAY48
2022-10-08 HHR-DAY82 LSH-DAY82 SYS-DAY82 YYUN-DAY49
2022-10-09 HHR-DAY83 LSH-DAY83 SYS-DAY83 YYUN-DAY50
2022-10-10 HHR-DAY84 LSH-DAY84 SYS-DAY84 YYUN-DAY51
2022-10-11 HHR-DAY85 LSH-DAY85 SYS-DAY85 YYUN-DAY52
2022-10-12 HHR-DAY86 LSH-DAY86 SYS-DAY86 YYUN-DAY53
2022-10-13 HHR-DAY87 LSH-DAY87 SYS-DAY87 YYUN-DAY54
2022-10-14 HHR-DAY88 LSH-DAY88 SYS-DAY88 YYUN-DAY55
2022-10-15 HHR-DAY89 LSH-DAY89 SYS-DAY89 YYUN-DAY56
2022-10-16 HHR-DAY90 LSH-DAY90 SYS-DAY90(종료) YYUN-DAY57
2022-10-17 HHR-DAY91 LSH-휴가 YYUN-DAY58
2022-10-18 HHR-DAY92 LSH-DAY92 YYUN-DAY59
2022-10-19 [HHR-] LSH-DAY93 YYUN-DAY60
2022-10-20 HHR-DAY94 LSH-DAY94 YYUN-DAY61
2022-10-21 HHR-DAY95 LSH-DAY95 YYUN-DAY62
2022-10-22 HHR-DAY96 LSH-DAY96 YYUN-DAY63
2022-10-23 HHR-DAY97 LSH-DAY97 YYUN-DAY64
2022-10-24 HHR-DAY98 LSH-DAY98 YYUN-DAY65
2022-10-25 HHR-DAY99 LSH-DAY99 YYUN-DAY66
2022-10-26 HHR-DAY100 LSH-DAY100 YYUN-DAY67
2022-10-27 HHR-DAY101 LSH-DAY101 YYUN-DAY68
2022-10-28 HHR-DAY102 LSH-DAY102 YYUN-DAY69
2022-10-29 HHR-DAY103 LSH-DAY103 YYUN-DAY70
2022-10-30 HHR-DAY104 LSH-DAY104 YYUN-DAY71
2022-10-31 HHR-DAY105 LSH-DAY105 YYUN-DAY72
일자 황하림 이상호 윤영
2022-11-01 HHR-DAY106 LSH-DAY106 YYUN-DAY73
2022-11-02 HHR-DAY107 LSH-DAY107 YYUN-DAY74
2022-11-03 LSH-DAY108 YYUN-DAY75
2022-11-04 LSH-DAY109 YYUN-DAY76
2022-11-05 LSH-DAY110 YYUN-DAY77
2022-11-06 LSH-DAY111 YYUN-DAY78
2022-11-07 LSH-DAY112 YYUN-DAY79
2022-11-08 LSH-DAY113 YYUN-DAY80
2022-11-09 LSH-DAY114 YYUN-DAY81
2022-11-10 LSH-DAY115 YYUN-DAY82
2022-11-11 LSH-DAY116 YYUN-DAY83
2022-11-12 LSH-DAY117 YYUN-DAY84
2022-11-13 LSH-DAY118 YYUN-DAY85
2022-11-14 LSH-DAY119 YYUN-DAY86
2022-11-15 LSH-DAY120 YYUN-DAY87
2022-11-16 LSH-DAY121 YYUN-DAY88
2022-11-17 LSH-DAY122 YYUN-DAY89
2022-11-18 LSH-DAY123
2022-11-19 LSH-DAY124
2022-11-20 LSH-DAY125
2022-11-21
2022-11-22
2022-11-23
2022-11-24
2022-11-25
2022-11-26
2022-11-27
2022-11-28
2022-11-29
2022-11-30

😍 오늘의 토픽 (진행중 : 🔴 / 완료 : 🔵)

Network

주제 황하림 이상호 신윤섭 윤영
osi 7계층 🔵 🔵 🔵 🔵
OSI L4 🔴 🔵 🔵
DNS 🔵 🔵 🔵
REST API 🔵 🔵 🔵
로드밸런스 🔵 🔵
IP, TCP, UDP, HTTP 🔵 🔴
라우터 🔴
HTTP vs HTTPS 🔵 🔵 🔵
Cookie vs Session 🔵 🔵 🔵 🔵
http 1,2,3 🔵 🔵
cast (broadcast, unicast, multicast 등) 🔵 🔴
IPv4 vs IPv6 🔵 🔵 🔴
http status code 🔵

Database

주제 황하림 이상호 신윤섭 윤영
DB Index 🔵 🔵 🔵
Database Engine 🔵
Redis 🔵 🔵 🔵 🔵
RDB vs Nosql 🔵 🔵 🔵
트랜잭션 🔵 🔵 🔵
DDL, DML, DCL 🔵 🔵
sql injection 🔵 🔵 🔵
정규화 🔵
db view 🔵
rdbms vs nosql
반정규화
mysql과 oracle의 차이점

Operate System

주제 황하림 이상호 신윤섭 윤영
멀티프로세스와 멀티스레드 차이 🔵 🔵 🔵 🔵
교착상태 🔵 🔵
세마포어와 뮤텍스 🔵 🔵 🔵
동기 vs 비동기 🔵 🔵 🔵
concurrency vs parallelism 🔵 🔵 🔵
캐시 🔵 🔵 🔵
RAID 🔵 🔵
스케줄링 기법 🔵 🔴
커널 🔵
Critical Section 🔵
시스템 콜 🔵 🔵
표준 입력(STDIN), 표준 출력(STDOUT), 표준 에러(STDERR)

Spring

주제 황하림 이상호 신윤섭 윤영
IOC, DI, AOP 🔵 🔵 🔵
bean vs component 🔵 🔵 🔵 🔵
스프링의 동작 과정 🔵 🔵 🔵
스프링 컨테이너 🔵 🔵
spring servlet 🔵 🔵 🔴
spring vs EJB
Spring MVC 🔵 🔵 🔵 🔵
본인이 생각하는 스프링의 장점
트랜잭션 🔵 🔴
filter, intercepter. aop 🔵 🔴 🔵
spring vs spring boot 🔵 🔵
Dispatcher Servlet 🔵 🔵
maven, gradle 🔵 🔵
라이브러리 vs 프레임워크 🔵 🔵 🔵

Java

주제 황하림 이상호 신윤섭 윤영
접근제한자, 생성자, SOLID 🔵 🔵 🔵
Java Collection 🔵 🔵 🔵 🔵
Java의 Object
java 메모리 구조 🔴 🔵 🔵 🔵
checked exception vs unchecked exception 🔵 🔵 🔵
Jpa 더티체킹 🔵 🔴
Jpa 엔티티매니저
Jpa 1차 캐시 🔵 🔵 🔵 🔵
오버라이딩 vs 오버로딩 🔵 🔵
Java compile 과정
java version별 차이점 🔵 🔵
mutable vs immutable 🔵
인터페이스와 추상클래스 🔵 🔵
스네이크, 파스칼, 카멜 케이스 🔵 🔵
final

Algorithm

주제 황하림 이상호 신윤섭 윤영
정렬 🔵 🔵 🔵
시간 복잡도, 공간 복잡도 🔵 🔵
이진 탐색 🔵 🔵 🔵
tree 🔵 🔵
동적 계획법 dp 🔵
O() 표기법 🔵

디자인 패턴

주제 황하림 이상호 신윤섭 윤영
싱글톤 패턴 🔵
상태 패턴 🔵 🔵
프록시 패턴

Etc

주제 황하림 이상호 신윤섭 윤영
GIT 🔵 🔵 🔵
Call By Value와 Call By Reference 🔵
Dto 🔵 🔵 🔵
객체지향 vs 절차지향 🔵 🔵 🔵 🔵
sdk와 api 🔵 🔵
개발자가 되고 싶은 이유
좋은 개발자란 무엇일까요
비IT 동료와 효율적인 의사소통을 하기 위한 방법
다른팀과 협업시 갈등이 있었을 떄 어떤식으로 해결했는지
java와 c언어의 차이
이루고 싶은 목표

😍 주간 회고록

일자 황하림 이상호 신윤섭 윤영
22/07/19 - 22/07/24 HHR-WEEK1 LSH-WEEK1 SYS-WEEK1
22/07/25 - 22/07/31 HHR-WEEK2 LSH-WEEK2 SYS-WEEK2
22/08/01 - 22/08/07 HHR-WEEK3 LSH-WEEK3 SYS-WEEK3
22/08/08 - 22/08/14 HHR-WEEK4 LSH-WEEK4 SYS-WEEK4
22/08/15 - 22/08/21 HHR-WEEK5 LSH-WEEK5 SYS-WEEK5
22/08/22 - 22/08/28 HHR-WEEK6 LSH-WEEK6 SYS-WEEK6 YYUN-WEEK1
22/08/29 - 22/09/04 HHR-WEEK7 LSH-WEEK7 SYS-WEEK7
22/09/05 - 22/09/11 HHR-WEEK8 LSH-WEEK8 SYS-WEEK8
22/09/12 - 22/09/18 [HHR-WEEK9] LSH-WEEK9 SYS-WEEK9
22/09/19 - 22/09/25 [HHR-WEEK10] LSH-WEEK10 SYS-WEEK10
22/09/26 - 22/10/02 [HHR-WEEK11] LSH-WEEK11 SYS-WEEK11
22/10/03 - 22/10/09 [HHR-WEEK12] LSH-WEEK12 SYS-WEEK12 YYUN-WEEK7
22/10/10 - 22/10/16 [HHR-WEEK13] LSH-WEEK13 SYS-WEEK13 YYUN-WEEK8
22/10/17 - 22/10/23 LSH-WEEK14 YYUN-WEEK9
22/10/24 - 22/10/30 LSH-WEEK15
22/10/31 - 22/11/06 LSH-WEEK16
22/11/07 - 22/11/13 LSH-WEEK17

💕 휴가권 (5일)

일자 이름 사유 남은 일수
2022-06-14 황하림 초기생성 5
2022-06-14 이상호 초기생성 5
2022-06-19 신윤섭 초기생성 5
2022-07-24 황하림 가족여행 4
2022-07-25 황하림 가족여행 3
2022-07-26 황하림 가족여행 2
2022-08-07 신윤섭 지인약속 4
2022-08-14 신윤섭 부모님생신 3
2022-08-15 신윤섭 부모님생신 2
2022-08-17 윤영 초기생성 5
2022-08-22 이상호 여름휴가 4
2022-08-23 이상호 여름휴가 3
2022-08-23 황하림 지인약속 1
2022-08-31 신윤섭 지인약속 1
2022-10-14 신윤섭 휴식 0
2022-10-17 이상호 지인약속 2
2022-10-19 황하림 부모님 결혼기념일 0