Recent Posts
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2025-10-23 dev
FLIK: 여행코스 추천 서비스 개발기 (백엔드 2편)
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2025-10-23 dev
FLIK: 여행코스 추천 서비스 개발기 - (백엔드 3편)
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2025-10-23 dev
backendtest.md
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2025-10-23 dev
devtest.md
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2025-10-22 dev
FLIK: 여행코스 추천 서비스 개발기 - (백엔드 1편)
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2025-10-20 cs
15. 웹소켓 (WebSocket)
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2025-10-19 cs
14. VPN (Virtual Private Network)
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2025-10-19 cs
네트워크 완벽 정리 - 로드밸런서 & IP 주소
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2025-10-19 cs
10. IP 주소 (IPv4 / IPv6 & 서브넷)
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2025-10-19 cs
3. TCP vs UDP
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2025-10-19 cs
12. CDN (Content Delivery Network)
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2025-10-19 cs
13. 방화벽 (Firewall)
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2025-10-19 cs
2. TCP/IP 4계층
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2025-10-19 cs
5. HTTP vs HTTPS
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2025-10-19 cs
4. 3-Way Handshake & 4-Way Handshake
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2025-10-19 cs
7. 쿠키 vs 세션 vs 토큰
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2025-10-19 cs
8. DNS (Domain Name System)
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2025-10-19 cs
11. 프록시 (Proxy)
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2025-10-19 cs
6. GET vs POST
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2025-10-18 cs
정렬 알고리즘
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2025-10-18 cs
이진 탐색 (Binary Search)
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2025-10-18 cs
시간복잡도 기초
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2025-10-18 cs
Algorithm 실기 기출 유형
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2025-10-17 algorithm
플로이드-워셜 (Floyd-Warshall) 알고리즘
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2025-10-17 algorithm
플로이드-워셜 유사 문제 모음
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2025-10-16 algorithm
ArrayList vs LinkedList
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2025-10-16 algorithm
동적계획법 (Dynamic Programming)
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2025-10-16 cs
정규화
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2025-10-16 cs
DDL/DML/DCL
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2025-10-16 cs
트랜잭션
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2025-10-16 cs
JOIN 연산
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2025-10-16 cs
Sql & DB 면접 필수 개념
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2025-10-16 cs
인덱스 Index
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2025-10-16 cs
GROUP BY & 집계함수
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2025-10-16 cs
제약조건 Constraints
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2025-10-16 cs
스택, 큐, 트리
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2025-10-16 cs
서브쿼리
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2025-10-16 cs
뷰(View)
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2025-10-16 cs
자료구조 면접/서술
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2025-10-16 cs
SQL 기본 문법
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2025-10-16 cs
📌 배열 Array
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2025-10-16 algorithm
배열과 문자열 조작
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2025-10-15 algorithm
그래프 탐색
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2025-10-10 algorithm
그리디 & 구현
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2025-10-10 algorithm
정렬과 탐색
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2025-10-10 algorithm
재귀와 완전탐색
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2025-10-10 algorithm
프로그래머스: 호텔 방 배정 (Level 4)
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2025-10-10 cs
1. OSI 7계층
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2025-10-08 algorithm
LeetCode 862. Shortest Subarray with Sum at Least K
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2025-10-08 algorithm
프로그래머스: 기능개발 (Level 2)
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2025-10-07 algorithm
LeetCode 239. Sliding Window Maximum
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2025-10-05 algorithm
LeetCode 933. Number of Recent Calls
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2025-10-05 algorithm
LeetCode 84. Largest Rectangle in Histogram
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2025-10-05 algorithm
LeetCode 150. Evaluate Reverse Polish Notation
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2025-10-05 algorithm
LeetCode 155. Min Stack
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2025-10-05 algorithm
LeetCode 739. Daily Temperatures
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2025-10-04 algorithm
LeetCode 21: Merge Two Sorted Lists 풀이
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2025-10-04 algorithm
LeetCode 707: Design Linked List 풀이
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2025-10-04 algorithm
LeetCode 20. Valid Parentheses
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2025-10-03 algorithm
LeetCode 443: String Compression 풀이
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2025-10-03 algorithm
LeetCode 125: Valid Palindrome 풀이
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2025-10-03 algorithm
LeetCode 206: Reverse Linked List 풀이
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2025-10-03 algorithm
LeetCode 19: Remove Nth Node From End of List 풀이
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2025-10-03 algorithm
LeetCode 121: Best Time to Buy and Sell Stock 풀이
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2025-10-03 algorithm
LeetCode 242: Valid Anagram 풀이
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2025-10-03 algorithm
LeetCode 141: Linked List Cycle 풀이
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2025-10-03 algorithm
LeetCode 151: Reverse Words in a String 풀이
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2025-10-03 algorithm
LeetCode 387: First Unique Character in a String 풀이
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2025-10-03 algorithm
LeetCode 344: Reverse String 풀이
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2025-10-03 algorithm
백준 10953: A+B - 6 풀이
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2025-10-03 algorithm
백준 11720: 숫자의 합 풀이
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2025-10-02 algorithm
LeetCode 88: Merge Sorted Array
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2025-10-01 algorithm
leetcode-26.md
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2025-10-01 algorithm
Stack, Queue, Deque
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2025-10-01 algorithm
HashMap, HashSet