Trending @Wipro; Please answer what ever u know

What is the appraisal process in wipro ? Are there 2 appraisal in a year?

What is april appraisal and what is Novembers?

Does rating given now reflect after this year November ?

Should we connect with manager or they will ping us ?

P.s : I am a fresher and dont have any idea how this all works . Suggests also needed on how to negotiate during appraisal . Thankyou all.