Archive

2024¹⁷

November²

[Data structure] HashSet에 대해 설명해 줄게!

Data Structure · November 10, 2024 · Me

불변형 객체를 사용하지 않을 때 발생할 수 있는 사이드 이펙트

java · November 1, 2024 · Me

October¹

[Data structure] Hash에 대해 설명해 줄게!

Data Structure · October 11, 2024 · Me

September²

[Data structure] List에 대해 설명해 줄게!

Data Structure · September 30, 2024 · Me

[Data structure] Singly LinkedList 설명해 줄게!

Data Structure · September 20, 2024 · Me

August¹

[Data structure] ArrayList를 설명해 줄게!

Data Structure · August 14, 2024 · Me

June¹

모든 객체가 Object를 상속받아야 하는 이유

java · June 18, 2024 · Me

April²

객체 지향 5원칙 중 단일 책임 원칙(SRP)을 예제 코드에 적용해보자

java · April 15, 2024 · Me

배운 다형성이 왜 객체 지향의 중요한 특징인가?

java · April 10, 2024 · Me

March¹

자바의 다형적 참조, 추상 클래스 그리고 인터페이스

java · March 20, 2024 · Me

February³

상속과 오버라이딩이 메모리 영역에서 어떻게 이뤄지지?

java · February 29, 2024 · Me

[Thinking] 미움 받을 용기가 없었다

thinking · February 19, 2024 · Me

자바의 클래스는 메모리 영역에서는 어떻게 생성될까?

java · February 15, 2024 · Me

January⁴

자바의 클래스에 대해 알아보자 - 2

java · January 31, 2024 · Me

자바의 클래스에 대해 알아보자 - 1

java · January 23, 2024 · Me

자바에서의 변수는 어떨까?

java · January 20, 2024 · Me

2022 ~ 2023 동안 노력에 대한 회고

retrospect · January 2, 2024 · Me

2023¹³

December²

[TIL]OSI 7 layer: 5 ~ 7계층

Network · December 28, 2023 · Me

[TIL]OSI 7 layer: 4계층 전송 계층

Network · December 9, 2023 · Me

August³

CI/CD를 위한 github action study: workflow와 job 실행 제어하기 & Jobs 와 Docker containers

CI/CD · August 11, 2023 · Me

CI/CD를 위한 github action study: Activity type, filters, caching, environment variables and secrets

CI/CD · August 10, 2023 · Me

CI/CD를 위한 github action study basic

CI/CD · August 3, 2023 · Me

May³

[TIL]OSI 7 layer: 3계층 네트워크 계층

Network · May 24, 2023 · Me

[TIL]OSI 7 layer: 2계층 데이터 링크 계층

Network · May 14, 2023 · Me

[TIL]OSI 7 layer: 1계층 물리 계층

Network · May 7, 2023 · Me

March²

Poetry 와 Pyenv의 자주 사용하는 명령어 정리

[Python] · March 31, 2023 · Me

DDD basic concept

architecture · March 1, 2023 · Me

February²

MySQL storage engine의 종류들, Transaction, Database Lock, Isolation Level

DB · February 15, 2023 · Me

DB 원칙과 종류 비교(RDBMS vs NoSQL, Row vs Column oriented) 그리고 CAP Theorem

DB · February 13, 2023 · Me

January¹

클린 코드, 이제는 파이썬이다: 파이썬에서 빠지기 쉬운 함정들(Common Python Gotchas)

Book Study · January 6, 2023 · Me

2022¹⁴¹

December¹²

클린 코드, 이제는 파이썬이다: Program Jargon

Book Study · December 27, 2022 · Me

클린 코드, 이제는 파이썬이다: Write pythonic code

Book Study · December 25, 2022 · Me

클린 코드, 이제는 파이썬이다: Find code smell

Book Study · December 24, 2022 · Me

Project: deployment issue - S3 CORS

Project: Devket · December 12, 2022 · Me

Project: Docker를 사용하여 django app 배포하기

Project: Devket · December 8, 2022 · Me

Docker-compose로 nginx, django, postgreSQL을 연결하고 배포하기

Docker · December 8, 2022 · Me

Project: Payment 개발 과정에서의 고려사항들과 개발 이슈들

Project: Devket · December 6, 2022 · Me

Project: Iamport를 선택한 이유, 사용 시 결제 과정과 장점, 그리고 아임포트 javascript SDK를 사용한 결제 흐름

Project: Devket · December 4, 2022 · Me

Docker command list 02

Docker · December 3, 2022 · Me

Docker command list 01

Docker · December 3, 2022 · Me

기본 image 활용하여 나만의 custom image 만들기

Docker · December 3, 2022 · Me

What is a docker?

Docker · December 2, 2022 · Me

November⁷

클린 코드, 이제는 파이썬이다: naming

Book Study · November 28, 2022 · Me

클린 코드, 이제는 파이썬이다: code formatting and black

Book Study · November 28, 2022 · Me

Project: DOM 생성과 fetch 사용을 위한 Javascript 학습 후기 및 각 과정에 일어난 개발 issues

Project: Devket · November 20, 2022 · Me

Django study: DRF의 Policy - Throttle_scope, pagination, authentication & permission

Django · November 9, 2022 · Me

AWS study: DevOps란 무엇인가? & AWS를 배워야하는 이유

[AWS] · November 8, 2022 · Me

Django study: DRF의 API url 만드는 방법 3가지 - APIView, @api_view([]), ModelViewSet

Django · November 5, 2022 · Me

Project: Pull Request templates를 도입한 이유

Project: Devket · November 3, 2022 · Me

October⁹

Docker 학습을 위한 OS background knowledge

Docker · October 31, 2022 · Me

Django study: DRF의 직렬화(serialization)와 역직렬화(deserialization)

Django · October 28, 2022 · Me

Django study: nginx와 uwsgi를 사용한 django application deployment 04 - DB 나누기

Django · October 20, 2022 · Me

Django study: nginx와 uwsgi를 사용한 django application deployment 03 - static file 적용하기

Django · October 19, 2022 · Me

클린 코드, 이제는 파이썬이다: error and question

Book Study · October 17, 2022 · Me

Django study: nginx와 uwsgi를 사용한 django application deployment 02 - 502 Bad Gateway Error

Django · October 15, 2022 · Me

Django study: nginx와 uwsgi를 사용한 django application deployment 01 - nginx와 uwsgi 연결하기

Django · October 14, 2022 · Me

Clean Code: Chapter 02 변수

Book Study · October 8, 2022 · Me

Clean Code: Chapter 01 클린 코드

Book Study · October 6, 2022 · Me

September⁸

함께 자라기: 애자일로 가는 길 review

Book Study · September 19, 2022 · Me

[TIL]Linux: 기본 명령어 익히기 - shutdown과 그 과정

Linux · September 12, 2022 · Me

[TIL]Linux: 기본 명령어 익히기 - date, rdate, file, find

Linux · September 11, 2022 · Me

[TIL]Linux: 기본 명령어 익히기 - cat, head, tail, more, less, nl

Linux · September 8, 2022 · Me

[TIL]Linux: 기본 명령어 익히기 - mkdir,rmdir, rm, alias, touch

Linux · September 7, 2022 · Me

Django study: 가상환경 자동 활성화를 위한 directory 구조 및 설치 경로

Django · September 7, 2022 · Me

[TIL]Linux: 기본 명령어 익히기 - pwd, cd, ls, cp, mv

Linux · September 6, 2022 · Me

[TIL]Linux: terminal에서 AWS ec2 instance 접속 환경 조성하기

Linux · September 5, 2022 · Me

August³

[TIL]Web Application Basic study: OSI 7 layer outline

Network · August 30, 2022 · Me

[TIL]Web Application Basic study: client와 server / web server structure

Network · August 29, 2022 · Me

[TIL] HTML & CSS study - CSS 02

HTML_CSS · August 12, 2022 · Me

July²⁰

[TIL] Python study: Serialization 과 json.loads, dumps()

[Python] · July 31, 2022 · Me

[TIL] Git study: Lecture Chapter 14 - GitHub Actions 체험, Octotree, GitHub CLI

git · July 29, 2022 · Me

[TIL] Git study: Lecture Chapter 14 - SSH & GPG

git · July 26, 2022 · Me

[TIL] Git study: Lecture Chapter 13 - pull request & issue

git · July 24, 2022 · Me

[TIL] HTML & CSS study - CSS 01

HTML_CSS · July 21, 2022 · Me

[TIL] Git study: Lecture Chapter 12 - Gitmoji & git submodules

git · July 20, 2022 · Me

[TIL] Git study: Lecture Chapter 11 - Git bisect

git · July 19, 2022 · Me

[TIL] HTML & CSS study - HTML이란?

HTML_CSS · July 18, 2022 · Me

[TIL] Git study: Lecture Chapter 11 - Git blame & GitLens

git · July 18, 2022 · Me

[TIL] Git study: Lecture Chapter 11 - Git diff

git · July 17, 2022 · Me

[TIL] Git study: Lecture Chapter 11 - Git log 자세히 알아보기

git · July 15, 2022 · Me

[TIL] Git study: Lecture Chapter 10 - Gitflow

git · July 14, 2022 · Me

[TIL] Git study: Lecture Chapter 10 - git merge –squash

git · July 13, 2022 · Me

[TIL] Git study: Lecture Chapter 10 - git rebase –onto

git · July 12, 2022 · Me

[TIL] Git study: Lecture Chapter 10 - git cherry-pick

git · July 11, 2022 · Me

[TIL] Git study: Lecture Chapter 10 - Fast forwad vs 3-way merge

git · July 8, 2022 · Me

[TIL] Git study: Lecture Chapter 08 - git reflog

git · July 7, 2022 · Me

[TIL] Git study: Lecture Chapter 08 - git restore

git · July 6, 2022 · Me

[TIL] Git study: Lecture Chapter 08 - git clean

git · July 4, 2022 · Me

[TIL] Git study: Lecture Chapter 09 - git tag

git · July 1, 2022 · Me

June¹²

[TIL] Git study: Lecture Chapter 07 - git stash & git commit –amend & git rebase -i

git · June 30, 2022 · Me

[TIL] Git study: Lecture Chapter 07 - git add -p & git commit -v

git · June 28, 2022 · Me

[TIL] Git study: Lecture Chapter 07 - Commit message 권장사항과 convention

git · June 28, 2022 · Me

[TIL] Git study: Lecture Chapter 06 - git help & git config

git · June 28, 2022 · Me

[TIL] Git study: Lecture Chapter 05 - git checkout & fetch와 pull의 차이

git · June 27, 2022 · Me

[TIL] Git study: Lecture Chapter 05 - git rm, git mv 그리고, git reset의 3가지 옵션 등등

git · June 27, 2022 · Me

[TIL] Git study: Lecture Chapter 04 - 원격 사용하기

git · June 27, 2022 · Me

[TIL] Git study: Lecture Chapter 03 - branch

git · June 24, 2022 · Me

[TIL] Git study: Lecture Chapter 02 - reset vs revert

git · June 23, 2022 · Me

[TIL] Git study: Lecture Chapter 01

git · June 22, 2022 · Me

[Pro git 2/E study] Git basics

git · June 22, 2022 · Me

[Pro git 2/E study] What is Git ?

git · June 21, 2022 · Me

May¹²

[TIL] Chapter 13: 웹캐싱 기법

OS · May 31, 2022 · Me

[TIL] Chapter 12: 파일 시스템 2

OS · May 29, 2022 · Me

[TIL] Chapter 12: 파일 시스템 1

OS · May 29, 2022 · Me

[TIL] Chapter 11: 디스크 관리

OS · May 25, 2022 · Me

[TIL] Chapter 10: 가상 메모리

OS · May 23, 2022 · Me

[TIL] Python basic 46: Metaclass

[Python] · May 17, 2022 · Me

[TIL] Python basic 45: Overriding vs Overloading

[Python] · May 15, 2022 · Me

[TIL] Python basic 44: Property

[Python] · May 12, 2022 · Me

[TIL] Python basic 43: Underscore

[Python] · May 11, 2022 · Me

[TIL] Chapter 09: 교착 상태

OS · May 10, 2022 · Me

[TIL] Chapter 08: 프로세스 동기화 2

OS · May 10, 2022 · Me

[TIL] Chapter 08: 프로세스 동기화 1

OS · May 4, 2022 · Me

April¹³

[TIL] Chapter 07: 메모리 관리 2

OS · April 28, 2022 · Me

[TIL] Chapter 07: 메모리 관리 1

OS · April 28, 2022 · Me

[TIL] Chapter 06: CPU scheduling

OS · April 22, 2022 · Me

[TIL] Chapter 05: 프로세스 관리

OS · April 18, 2022 · Me

[TIL] Chapter 04: 프로그램의 구조와 실행

OS · April 15, 2022 · Me

[TIL] Chapter 03: 컴퓨터 시스템의 동작원리 2

OS · April 14, 2022 · Me

[TIL] Chapter 03: 컴퓨터 시스템의 동작원리 1

OS · April 13, 2022 · Me

[TIL] Python basic 42: Context manager

[Python] · April 12, 2022 · Me

[TIL] Python basic 41: Shallow copy & Deep copy

[Python] · April 11, 2022 · Me

[TIL] Python basic 40: Call by object reference

[Python] · April 10, 2022 · Me

[TIL] Python basic 39: Map, Filter, Reduce

[Python] · April 9, 2022 · Me

[TIL] Introduction to Operating System

OS · April 5, 2022 · Me

[TIL] Python basic 36: Generator

[Python] · April 1, 2022 · Me

March³⁹

Dev-Contents

dev-contents · March 31, 2022 · Me

[TIL] Python basic 35: _ _iter _ _과 _ _next _ _

[Python] · March 30, 2022 · Me

[TIL] Python basic 34: Decorator

[Python] · March 29, 2022 · Me

[TIL] Python basic 33: Closure

[Python] · March 28, 2022 · Me

[TIL] Python basic 32: LEGB rules and Memory structures

[Python] · March 27, 2022 · Me

[TIL] Python basic 31: First-class

[Python] · March 25, 2022 · Me

[TIL] Python basic 30: Sort VS Sorted

[Python] · March 24, 2022 · Me

[TIL] Python basic 29: Data Model

[Python] · March 23, 2022 · Me

[TIL] Python basic 28: Namedtuple

[Python] · March 22, 2022 · Me

[TIL] Python basic 27: Special Method

[Python] · March 21, 2022 · Me

[TIL] HTTP Header 2

Network · March 18, 2022 · Me

[TIL] HTTP Header 1

Network · March 17, 2022 · Me

[TIL] Python basic 26: class advanced

[Python] · March 16, 2022 · Me

[TIL] HTTP status

Network · March 15, 2022 · Me

[TIL] HTTP method use

Network · March 14, 2022 · Me

[TIL] Python basic 25: _ _str _ _ vs _ _repr _ _

[Python] · March 13, 2022 · Me

[TIL] Python basic 24: Procedural Programming vs OOP

[Python] · March 12, 2022 · Me

[TIL] Python basic 23: if _ _name _ _ == ' _ _main _ _'

[Python] · March 11, 2022 · Me

[TIL] HTTP method

Network · March 10, 2022 · Me

[TIL] HTTP basic

Network · March 9, 2022 · Me

[TIL] HTTP intro. 2: URI 와 웹 브라우저 요청 흐름

Network · March 8, 2022 · Me

[TIL] HTTP intro. 1: Internet network

Network · March 7, 2022 · Me

[TIL] Python basic 22: NoneTypeError

[Python] · March 5, 2022 · Me

[TIL] Python basic 21: csv.read, write

[Python] · March 4, 2022 · Me

[TIL] Python basic 20: with open as

[Python] · March 4, 2022 · Me

[TIL] Python basic 19: external functions

[Python] · March 3, 2022 · Me

[TIL] Python basic 18: built-in functions

[Python] · March 3, 2022 · Me

[TIL] Python basic 17: try ~ exception

[Python] · March 3, 2022 · Me

[TIL] Python basic 16: package

[Python] · March 3, 2022 · Me

[TIL] Python basic 15: module

[Python] · March 2, 2022 · Me

[TIL] Python basic 14: class

[Python] · March 2, 2022 · Me

[TIL] Python basic 13: input

[Python] · March 2, 2022 · Me

[TIL] Python basic 12: function과 Method

[Python] · March 2, 2022 · Me

[TIL] Python basic 11: 흐름 제어문 (while 반복문)

[Python] · March 2, 2022 · Me

[TIL] Python basic 10: 흐름 제어문 (for 반복문)

[Python] · March 1, 2022 · Me

[TIL] Python basic 9: 흐름 제어문 (if 조건문)

[Python] · March 1, 2022 · Me

[TIL] Python basic 8: set

[Python] · March 1, 2022 · Me

[TIL] Python basic 7: dictionary

[Python] · March 1, 2022 · Me