T.I.L_220725

What’s New for Today

1. Java Spring Framework
   • recap
   • DataSource
     • DriverManager -> DriverManagerDataSource
     • Connection Pool
       • HikariCP
2. Algorithm
   • 2021 카카오 코딩 테스트
     • 1차
       • 1
       • 2
3. CS Study
   • DB
     • guidelines for good relational model
     • functional dependency
     • normalization form
     • storage hierarchy