As chances de um código não funcionar de primeira para todos os casos previstos é tão grande que ninguém diz uma coisa destas. Se não testou, não está pronto.
Graduated in Computer Science at Federal University of Rio de Janeiro (UFRJ/Brazil), Sun Certified Java Associate, Java Senior Developer, Certified ScrumMaster, accredited consultant for implementing MPS.BR software engineering processes, member of COPPE/UFRJ consulting team.
Experienced developer, analyst, architect and manager on several Object Oriented projects based on UML and Java technologies besides projects in other technologies.
Software Engineer at Petrobras S.A., also works as consultant for implementing software engineering process improvements as for UML and Java-oriented development technologies besides training teams on developing with latest Java SE and Java EE technologies supported by popular frameworks and tools.