[Algorithm] 소수 구하기
효율적인 소수 구하기(에라토스테네스의 체)
Posted by
Wonyong Jang
on March 25, 2020 ·
1 min read
[Algorithm] 투 포인터 / 슬라이딩 윈도우
투 포인터, 데크를 이용한 슬라이딩 윈도우
Posted by
Wonyong Jang
on March 24, 2020 ·
1 min read
[Java] 메인 메소드
public static void main(String[] args) 이해하기
Posted by
Wonyong Jang
on March 23, 2020 ·
2 mins read
[Java] 접근 제어자(Access Modifier)
private, default, protected, public
Posted by
Wonyong Jang
on March 23, 2020 ·
1 min read
[Spring] 트랜잭션 전파(Propagation) 이해하기
REQUIRES, REQUIRES_NEW, MANDATORY, SUPPORT, NESTED, NEVER
Posted by
Wonyong Jang
on March 21, 2020 ·
18 mins read
[Git] Git 상태 확인 하기 ( git status )
Git 영역(staging area, local, remote repository) 및 상태 (Committed, Modified, Staged)
Posted by
Wonyong Jang
on March 21, 2020 ·
6 mins read
[Spring] 트랜잭션 관리 및 주의사항
Spring Transaction Exception 에서 Rollback 처리 / @Transactional과 Proxy / self invocation
Posted by
Wonyong Jang
on March 20, 2020 ·
17 mins read
[Algorithm] Sort
Selection, Insertion, Bubble, Quick, Merge, Heap, Counting Sort
Posted by
Wonyong Jang
on March 19, 2020 ·
5 mins read
[Spring] 커넥션 풀(Connection Pool) DBCP, DAO, DTO
Database Connection Pool(DBCP) 와 DAO, DTO
Posted by
Wonyong Jang
on March 17, 2020 ·
3 mins read
[Spring] MVC1 vs MVC2
MVC1 패턴과 MVC2 패턴 차이 및 Spring MVC 처리 방식
Posted by
Wonyong Jang
on March 16, 2020 ·
3 mins read