Personal attacks continue: Full text of Vishal Sikka's resignation letter [" The distractions that we have seen, the constant drumbeat of the same issues over and over again, while ignoring and undermining the good work that has been done, take the excitement and passion out]
Vishal Sikkahas resigned as managing director and chief executive of Infosys with immediate effect. U B Pravin Rao has been appointed as interim-managing director and chief executive, India's no. 2 software services exporter said in a statement.