Bengaluru: Tata Consultancy Services Ltd and Infosys, India's top two IT services exporters, have seen the share of Gen Z employees as a percentage of their total headcount plunge to the lowest in five years and a decade, respectively, showed an ET analysis.The share of Gen Z employees - or those aged 30 and under - fell by about 5 percentage points last fiscal at Bengaluru-based Infosys, and by over 2.5 percentage points at Mumbai-based TCS. The trend underscores a tepid IT hiring climate amid...