TIL 70

• [MySQL] CROSS JOIN Jul 23, 2023
• [Java] 객체지향적으로 입력 유효성 검증하기 Oct 4, 2022
• [Web] 정규표현식 (Regular Expressions) Aug 19, 2022
• [Java] Optional.orElse() vs Optional.orElseGet() Aug 6, 2022
• [Spring] Spring WebFlux + Swagger 3.0 적용 Jul 24, 2022
• [MySQL] Lock 이모저모 Jun 30, 2022
• [Spring] @Transactional(rollbackFor={exceptionClass}) May 23, 2022
• [Redis] HyperLogLog Apr 26, 2022
• [Fintech] VAN vs PG, 그리고 간편 결제 Apr 6, 2022
• [DynamoDB] 코프링에서 DynamoDB 사용하기 (feat. spring-data-dynamodb) Feb 23, 2022
• [Redis] Redis CLI를 실행하는 방법 (How to run Redis CLI) Feb 17, 2022
• [Database] NoSQL에서도 트랜잭션 개념이 적용될까? Feb 15, 2022
• [Jenkins] 젠킨스에서 스케줄링하는 방법 (How to schedule in Jenkins) (feat. crontab) Feb 5, 2022
• [JPA] @Transactional(readOnly = true) Jan 25, 2022
• [JPA] OSIV Jan 19, 2022
• [Spring] @RequestParam vs @PathVariable Jan 16, 2022
• [Distributed Systems] CAP 정리 및 BASE (CAP Theorem and BASE) Jan 14, 2022
• [BigQuery] BigQuery에서 서브쿼리를 작성하는 방법 (How to write subqueries in BigQuery) Jan 11, 2022
• [Kotlin] Kotlin Basics - Idioms Jan 9, 2022
• [Kotlin] Kotlin Basics - Basic Syntax Jan 8, 2022
• [Kafka] Kafka 튜토리얼 (Kafka Tutorial) Jan 6, 2022
• [Network] HTTP 1.0 vs HTTP 1.1 vs HTTP 2.0 Jan 5, 2022
• [Algorithms] 최대공약수, 최소공배수 (GCD, LCM) Dec 31, 2021
• [Java] POJO Nov 1, 2021
• [Database] DB Replication 데이터 정합성 문제 (DB Replication Data Consistency Issue) Oct 31, 2021
• [Git] Tagging으로 버전 관리하기 (Tagging for Version Control) Oct 28, 2021
• [Database] M1(ARM)에서 Embedded Redis를 사용하는 방법 (How to use Embedded Redis on M1(ARM)) Oct 20, 2021
• [Database] DB Replication을 구성한 이유 (Why DB Replication is set up) Oct 4, 2021
• [Web] 웹 성능 테스트 (Web Performance Testing) Sep 24, 2021
• [Network] Nginx에 HTTP 2.0을 적용하는 방법 (How to set up Nginx with HTTP 2.0) Sep 18, 2021
• [Java] Arrays.sort() vs Collections.sort() Sep 15, 2021
• [Network] REST와 RESTful (REST and RESTful) Sep 4, 2021
• [DevOps] SonarQube + JaCoCo Aug 27, 2021
• [Git] Git Branch 전략 (Git Branch Strategy) Aug 25, 2021
• [Network] OAuth 2.0 흐름 (OAuth 2.0 Flow) Aug 24, 2021
• [Java] HashMap vs HashSet Aug 20, 2021
• [Spring] @SpringBootTest vs @DataJpaTest Aug 4, 2021
• [Spring] Spring MVC 흐름 (Spring MVC Flow) Jun 30, 2021
• [Java] Gradle Dependency Configurations Jun 21, 2021
• [Spring] JdbcTemplate queryForObject() - Return Value Issue Jun 16, 2021
• [Network] L2 오류 제어 vs L4 오류 제어 (L2 Error Handling vs L4 Error Handling) Jun 4, 2021
• [Linux] pidof 명령어 (pidof Command) Jun 2, 2021
• [Linux] netstat 명령어 (netstat Command) May 28, 2021
• [Spring] Interceptor - CORS Issue May 21, 2021
• [Spring] Bean Validation May 19, 2021
• [Spring] HandlerMethodArgumentResolver May 16, 2021
• [Spring] Entity vs DTO May 1, 2021
• [Java] String vs StringBuffer vs StringBuilder Apr 27, 2021
• [Java] try-with-resources Apr 12, 2021
• [Java] flatMap으로 중첩 루프 없애는 방법 (How to remove nested loops using flatMap) Mar 11, 2021
• [Java] HashMap vs LinkedHashMap Mar 7, 2021
• [Java] 문자열 (String) Feb 24, 2021
• [Java] 스트림 (Stream) Feb 19, 2021
• [Design Pattern] SOLID 원칙 (SOLID Principles) Feb 15, 2021
• [Statistics] 평균, 분산, 표준편차 (Average, Variance, Standard Deviation) Jan 28, 2021
• [Audio] 음성 데이터 자르기 (How to trim audio data with librosa) Jan 20, 2021
• [Git] git reset --hard 되돌리기 (feat. git reflog) Jan 5, 2021
• [IntelliJ] 콘솔 한글 깨짐 (Console Encoding Issue) Dec 2, 2020
• [Web] CORS Nov 14, 2020
• [Algorithms] 정렬 알고리즘 (Sorting Algorithms) Oct 31, 2020
• [Java] Array, Vector, ArrayList, LinkedList Oct 28, 2020
• [Spring] DAO, DTO, VO Oct 26, 2020
• [Algorithms] 이분 탐색 (Binary Search) Oct 24, 2020
• [Operating System] 동기 vs 비동기 (Synchronous vs Asynchronous) Oct 12, 2020
• [Operating System] 컴파일, 링크, 빌드 (Compile, Link, Build) Oct 1, 2020
• [Java] 추상 메서드 vs 인터페이스 (Abstract Class vs Interface) Sep 24, 2020
• [Python] 양의 무한대(inf), 음의 무한대(-inf) 표시 Sep 20, 2020
• [Cloud Computing] AWS, Azure, GCP 비교 Sep 16, 2020
• [Data Structures] 트라이 (Trie) Sep 6, 2020
• [Git] 깃 커밋 메시지 컨벤션 (Git Commit Message Convention) Aug 31, 2020