step1

  • datastructure &algorithm
  • {nst}

  • .Parallel

  • arrayPointer

  • bitblt

  • resMgr

  • dfa

  • java.security

  • namingdirectory

  • rmi

  • mutiProcesser

  •  concurrency

  • GC

  • http

  • net

  • peer2peer

  •  richface+jsf+seam+hibernate

  •  java.lang.ref