T.I.L_221005

What’s New for Today

1. Kubernetes
   • kubernetes_dns
     • kubernetes dns
       • coreDNS
         • ip ↔ domain conversion
       • pod resolv.conf DNS 수정
2. 인적성
   • LGCNS
     • 실전 모의고사 2회
3. Algorithm
   • 1103
     • dfs + dp
   • 삼성 코테 준비
     • 13460.
       • bfs
       • key point: using visited with 2 points
     • 12100
       • dfs
       • key point: rotating matrix
4. CS
   • Effective Java
     • noninstantiability with private constructor
     • perfer dependency injection
     • avoid creating unnecessary objects
     • eliminate obsolete references
     • avoid using finalizer and cleaner
     • perfer using try-with-resources to try-finally