MySQL 인덱스 설계와 실행 계획 읽기
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📚 Learning
· Q&A
December 16, 2025
⏱ 5분
CI/CD, 모니터링/알람, 네트워크, CORS/CSRF/OWASP 등 운영/보안 관련 20문항 Q&A
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📚 Learning
· Spring
December 16, 2025
⏱ 2분
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Rate Limiter: 트래픽 홍수에서 살아남기
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📚 Learning
· System Design
December 16, 2025
⏱ 2분
DDoS 방어부터 유료 API 사용량 제한까지. Token Bucket 알고리즘과 Redis 분산 처리
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📚 Learning
· Redis
December 16, 2025
⏱ 11분
Pending 리스트 관리, 장애 시 재처리, 대량 backlog를 제어하는 Streams 운영 패턴 — Spring Boot + Lettuce 실무 코드 포함