T.I.L_230117

What’s New for Today

1. MongoDB
   • MongoDB
   • NoSQL + RDBMS
   • bigdata crawling/process/service
   • multiplatform chat service
2. Algorithm
   • 14568
     • bruteforce
   • 12904
     • sliding window
   • 1522
     • sliding window
3. JPA 활용
   • recap
     • Member_Functions
       • Join
       • FindOne/FindByName/FindAll
   • Item functions
     • save
     • find
   • Order functions
     • business logics for order
       • create order
       • cancel order
     • save
     • find