원문: https://doljae.tistory.com/195

> 21.10.08. 업데이트

homebrew

원문: https://doljae.tistory.com/194

[Binary Tree Pruning - 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/binary-tree-pruning/)

원문: https://doljae.tistory.com/193

[Binary Search Tree to Greater Sum Tree - 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/binary-search-tree-to-greater-sum-tree/)

원문: https://doljae.tistory.com/192

[Max Increase to Keep City Skyline - 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/max-increase-to-keep-city-skyline/)

원문: https://doljae.tistory.com/191

[Course Schedule II - 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/course-schedule-ii/)

원문: https://doljae.tistory.com/190

[실전! 스프링 부트와 JPA 활용2 - API 개발과 성능 최적화 - 인프런 | 강의

스프링 부트와 JPA를 활용해서 API를 개발합니다. 그리고 JPA 극한의 성능 최적화 방법을 학습할 수 있습니다., 본 강의는 자바 백엔드 개발의 실전 코스에 있는 활용2 강의 입니다. 스프링 부트와 J

www.inflearn.com](https://www.inflearn.com/course/%EC%8A%A4%ED%94%84%EB%A7%81%EB%B6%80%ED%8A%B8-JPA-API%EA%B0%9C%EB%B0%9C-%EC%84%B1%EB%8A%A5%EC%B5%9C%EC%A0%81%ED%99%94)

원문: https://doljae.tistory.com/189

[Range Sum Query - Mutable - 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/range-sum-query-mutable/)

원문: https://doljae.tistory.com/188

[Minimum Number of Operations to Move All Balls to Each Box - 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/minimum-number-of-operations-to-move-all-balls-to-each-box/)

원문: https://doljae.tistory.com/187

방이 서향이어서 여름은 항상 힘들었다.

그래도 두 달만 버티면 되지 라는 생각으로 10년 넘게 버텼는데 코로나로 인한 재택근무가 길어지면서 에어컨을 알아보게 되었다.

구조상 실외기를 설치할 수 없어서 서큘레이터나 창문형 에어컨 말곤 선택지가 없었다.

원문: https://doljae.tistory.com/186

비즈니스 로직 구현상의 편의와 하위 호환성을 위해 아무것도 하지 않는 메서드를 호출하게 되는 경우가 있다.

public abstract class Beer {

    private String name;
    private LocalDateTime expirationDate;