T.I.L_221220

What’s New for Today

1. Effective Java
   • method
     • use varags judiciously
     • return empty objects rather than null values
     • use optional judiciously
       • good_ways_to_use_optional
     • use doc comments for API
2. 졸업 심층 인터뷰 준비
   • 포토폴리오
   • 심층 면접 자료 대비