https://programmers.co.kr/learn/challenges?tab=sql_practice_kit
- SELECT (7/7)
- SUM, MAX, MIN (4/4)
- GROUP BY (4/4)
- IS NULL (3/3)
- JOIN (4/4)
- String, Date (5/5)
https://www.hackerrank.com/domains/sql
SKILLS
- Basic (39/40)
- Intermediate (9/12)
- Advanced (2/4)
https://leetcode.com/problemset/database/
- Easy (10)
- Medium (3)
- Hard (1)
https://programmers.co.kr/learn/challenges?tab=algorithm_practice_kit
- 해시 (2/4)
- 스택/큐 (/4)
- 힙(Heap) (/3)
- 정렬 (2/3)
- 완전탐색 (/3)
- 탐욕법(Greedy) (/6)
- 동적계획법(Dynamic Programming) (/4)
- 깊이/너비 우선 탐색(DFSS/BFS) (/4)
- 이분탐색 (/2)
- 그래프 (/3)
- Level 1 (6/49)
- Level 2 (2/57)