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Algorithm

2020-06-11 Thu. BOJ. 2252 줄세우기 Algorithm Algorithm BOJ TopologicalSort
2020-05-26 Tue. HackerRank. Ice Cream Parlor Algorithm Algorithm HackerRank HashMap Java
2020-05-20 Wed. HackerRank. Fraudulent Activity Notifications Algorithm Algorithm HackerRank Sort Java
2020-05-16 Sat. Programmers. 여행경로 Algorithm Algorithm DFS/BFS BackTracking
2020-05-16 Sat. Programmers. 라면공장 Algorithm Algorithm Heap PriorityQueue
2020-05-16 Sat. Programmers. 베스트앨범 Algorithm Algorithm Programmers Hash Map
2020-05-14 Thu. HackerRank. Sherlock and the Valid String Algorithm Algorithm HackerRank String Java
2020-05-14 Thu. HackerRank. Making Anagrams Algorithm Algorithm HackerRank String Java
2020-05-13 Wed. HackerRank. New year chaos Algorithm Algorithm HackerRank Array Sort Java
2020-05-08 Fri. HackerRank. Reverse a doubly linked list Algorithm Algorithm HackerRank LinkedList Java
2020-05-08 Fri. HackerRank. Queues - A Tale of Two Stacks Algorithm Algorithm HackerRank Queue Stack
2020-05-08 Fri. HackerRank. Insert a node at a specific position in a linked list Algorithm Algorithm HackerRank LinkedList Java
2020-05-06 Wed. BOJ 1158. 요세푸스 문제 Algorithm Algorithm BOJ Java
2020-05-04 Mon. BOJ 1260. DFS와 BFS Algorithm Algorithm BOJ DFS BFS Java
2020-04-29 Wed. BOJ 1976. 여행 가자 Algorithm Algorithm BOJ UnionFind Java
2020-04-28 Tue. BOJ 9934. 완전 이진 트리 Algorithm Algorithm BOJ Tree BinaryTree PreOrder Java
2020-04-28 Tue. BOJ 5639. 이진 검색 트리 Algorithm Algorithm BOJ Tree BinarySearchTree PreOrder PostOrder Java

DesignPattern

2020-06-16 Tue. 상속(Inheritance) vs 컴포지션(Composition) DesignPattern DesignPattern Inheritance Composition Java Spring
2020-06-16 Tue. 팩토리 메소드 패턴 DesignPattern DesignPattern FactoryMethodPattern Java
2020-05-03 Sun. 의존성 주입(Dependency Injection) DesignPattern DesignPattern DI
2020-04-29 Wed. Factory 패턴 (1) DesignPattern DesignPattern FactoryPattern 생성사용분리

Java

2020-06-10 Wed. 람다 표현식 Java Java Java8 Lambda ModernJavaInAction
2020-06-02 Tue. Minor GC 와 Major GC Java Java GC
2020-05-30 Sat. Java8. 병렬 데이터 처리와 성능 Java Java Java8 ParallelStream ForkJoinPool ModernJavaInAction
2020-05-09 Sat. Java8. CompletableFuture Java Java Java8 CompletableFuture 비동기 ModernJavaInAction
2020-05-08 Fri. Java8. Null 대신 Optional 클래스 Java Java Null Optional ModernJavaInAction
2020-05-07 Thu. Equals and HashCode Java Java Eqauls HashCode HashMap
2020-04-30 Thu. Java9. 모듈 시스템 알아보기 Java Java9 Module ModernJavaInAction
2020-04-30 Thu. Java8. 새로운 날짜와 시간 API Java Java Java8 Date Calendar LocalDate LocalTime ModernJavaInAction

Spring

2020-07-25 Sat. 토비의 스프링 - 스프링 핵심 기술의 응용 Spring Spring TobSpring
2020-07-25 Sat. 스프링 프레임워크 핵심 기술 - Resource 추상화 Spring Spring Resource
2020-07-23 Thu. 토비의 스프링 - AOP Spring Spring TobySpring AOP
2020-06-26 Fri. 토비의 스프링 - 예외 Spring Spring TobySpring Exception
2020-05-29 Fri. Bean LifeCycle 과 초기화 메서드 Spring Spring Bean LifeCycle DI
2020-05-25 Mon. 스프링 프레임워크 핵심 기술 - Environment 2부. 프로퍼티 Spring Spring Environment Property
2020-05-25 Mon. 스프링 프레임워크 핵심 기술 - Environment 1부. 프로파일 Spring Spring Environment Profile
2020-05-23 Sat. 스프링 프레임워크 핵심 기술 - 빈의 스코프 Spring Spring Scope
2020-05-21 Thu. 스프링 프레임워크 핵심 기술 - @Autowired Spring Spring @Autowired

Network

2020-05-28 Thu. HTTP DELETE는 멱등성을 가질까? Network HTTP DELETE Idempotent
2020-05-22 Fri. POST, PUT, PATCH Network Network HTTP Idempotent

Improvement

2020-05-22 Fri. 성공하는 사람들의 12가지 주말습관 Improvement Improvement

Theory

2020-06-01 Mon. XSS(Cross Site Scripting)란? Theory Theory XSS
2020-06-01 Mon. CSRF(Cross site request forgery)란? Theory Theory CSRF Security
2020-05-30 Sat. 동시성 vs 병렬성 Theory Theory Concurrency Parallelism

HTTP

2020-07-07 Tue. REST API의 특징 HTTP HTTP RESTful

JPA

2020-07-26 Sun. EntityManagerFactory, EntityManager 그리고 PersistenceContext JPA JPA EntityManagerFactory EntityManager PersistenceContext

Kafka

2020-09-14 Mon. 카프카 컨슈머 Kafka Kafka 카프카데이터플랫폼의최강자
2020-09-13 Sun. 카프카 프로듀서 Kafka Kafka 카프카데이터플랫폼의최강자
2020-09-06 Sun. 카프카 디자인 Kafka Kafka 카프카데이터플랫폼의최강자
2020-09-05 Sat. 카프카 환경설정 Kafka Kafka 카프카데이터플랫폼의최강자
2020-09-05 Sat. 카프카란 무엇인가 Kafka Kafka 카프카데이터플랫폼의최강자

Blog

2020-10-10 Sat. 블로그 검색 페이지 추가하기 Blog Blog Jekyll

DB

2020-11-21 Sat. 트랜잭션과 잠금 DB MySQL InnoDB Transaction Lock IsolationLevel

Content

Algorithm (17)
DesignPattern (4)
Java (8)
Spring (9)
Network (2)
Improvement (1)
Theory (3)
HTTP (1)
JPA (1)
Kafka (5)
Blog (1)
DB (1)