T.I.L_220728

What’s New for Today

1. Java Spring Framework
   • recap
   • Spring Transaction
     • TransactionTemplate
     • Spring AOP
       • @Transactional
       • AOP Proxy
       • Auto Spring Bean Registeration
         • DataSource
         • TransitionManager
2. JPA Recap
   • Entity Mapping
   • DDL Autocreation
   • Primary Key Initialization Method
   • Column Field Mapping
3. CS
   • Network
     • Basic
       • OSI 7 protocols
       • packet/circuit switching
       • ISP
     • Data Link Layer
       • MAC
       • Error Detection
       • Flow Control
       • ARP
       • Self-learning/flooding
       • VLAN