[ELK] Elastic Search rest api 를 통한 CRUD
기본 API (index, document CRUD)
Posted by
Wonyong Jang
on February 07, 2021 ·
5 mins read
[ELK] Elastic Search cluster health check
Cluster 구성 이해하기, status(yellow, green, red), health check / cat api를 통한 상태 확인
Posted by
Wonyong Jang
on February 07, 2021 ·
6 mins read
[Java] Stream groupingBy Collector
groupingBy를 이용한 다양한 예제
Posted by
Wonyong Jang
on February 06, 2021 ·
5 mins read
[Java] Stream
generate, iterate, Filtering, Mapping, Sorting, Calculating, Reduction, Collecting, Mathing, groupingBy
Posted by
Wonyong Jang
on February 05, 2021 ·
32 mins read
[Git] Rebase와 Conflict 해결 방법
Rebase / rebase interactive
Posted by
Wonyong Jang
on February 05, 2021 ·
21 mins read
[Git] Merge(3-way merge) 이해하기
Merge 전략 / Merge의 종류(--ff, --no-ff, --ff-only, --squash)
Posted by
Wonyong Jang
on February 05, 2021 ·
11 mins read
[ELK] Elastic Search 시작하기
Elastic Search와 Kibana 개념과 구조 및 용어 정리, 아키텍처 / 엘라스틱 서치, 키바나 설치
Posted by
Wonyong Jang
on February 05, 2021 ·
11 mins read
[Java] 제네릭(Generic)과 와일드 카드(WildCard) 이해
공변(covariant), 불공변(invariant) / 한정적 와일드 카드(Bounded Wildcard),
Posted by
Wonyong Jang
on February 02, 2021 ·
8 mins read
[Java] Annotation
@retention, @target, @documented, 어노테이션 프로세서, 리플렉션, javadoc, ServiceLoader
Posted by
Wonyong Jang
on February 02, 2021 ·
20 mins read
[Java] Enum(열거형)
enum의 메소드( values(), valueOf(), ordinal() ), EnumSet
Posted by
Wonyong Jang
on January 29, 2021 ·
22 mins read