Trending @Infosys; I joined infosys in september as java senior developer jl4, I was on the bench for 2 weeks then they added to full stack training for 8 week

I joined infosys in september as java senior developer jl4, I was on the bench for 2 weeks then they added to full stack training for 8 week, is it mandatory, what if I not able clear the certificate, what the impact, I'm from sureadm unit.