원문: https://doljae.tistory.com/269

kubectl get pods --selector env=dev

kubectl get pods --selector bu=finance

kubectl get all

원문: https://doljae.tistory.com/268

https://taes-k.github.io/2020/05/17/mysql-transaction-lock/

 [Mysql innoDB Lock, isolation level과 Lock 경쟁

InnoDB Lock MySql InnoDB 엔진의 경우 다양한 Lock을 이용하여 ACID(원자성, 일관성, 고립성, 지속성) 및 동시성을 보장합니다. Lock을 쿼리마다 사용자가 명시적으로 걸어 줄 수도 있지만, 일반적으로 Trans

원문: https://doljae.tistory.com/267

https://perfectacle.github.io/2021/06/13/entity-manager-persist-vs-merge/

 [(JPA) persist vs merge

들어가기에 앞서글을 정리하다 보니 너무 깊게 파고 정리한 거 같아 글이 너무 길어져서 아무도 읽지 않을 것 같아 정리부터 해보겠습니다. 엔티티 매니저의 persist 메서드는 리턴값이 없기 때문

원문: https://doljae.tistory.com/266

[Sort List - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com](https://leetcode.com/problems/sort-list/)

원문: https://doljae.tistory.com/265

[Longest Increasing Path in a Matrix - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com](https://leetcode.com/problems/longest-increasing-path-in-a-matrix/)

원문: https://doljae.tistory.com/264

[LINE DEVELOPER DAY 2021

LINE DEVELOPER DAY 2021은 11월 10일부터 11일까지 이틀간 열리는 온라인 기술 컨퍼런스입니다. 다양한 엔지니어가 참여해 여러 분야에 걸쳐 첨단 기술과 도전 경험, 직면하고 있는 과제에 대해 공유합

linedevday.linecorp.com](https://linedevday.linecorp.com/2021/ko/)

원문: https://doljae.tistory.com/263

[Find Median from Data Stream - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com](https://leetcode.com/problems/find-median-from-data-stream/)

원문: https://doljae.tistory.com/262

kubectl run nginx-pod --image=nginx:alpine

kubectl run redis --image=redis:alpine --dry-run=client -o=yaml > redis-pod.yaml

kubectl expose pod redis --port=6379 --name redis-service

원문: https://doljae.tistory.com/261

[Trapping Rain Water - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com](https://leetcode.com/problems/trapping-rain-water/)

원문: https://doljae.tistory.com/260

[Merge Intervals - LeetCode

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

leetcode.com](https://leetcode.com/problems/merge-intervals/)