Cognizant Technology Solutions — not issued date of joining

Address: 585104

I had attended interview on 29th march 2019 in cambridge college bangalore for engineer trainee role and got my offer letter on 17th june 2019. I had finished all my pre joining formalities... After that i have not received a single mail from cts... It has been one year me waiting for joining...
Please don’t spoil students life like this instead u can inform that whether thy are rejected so that they can search for some other company...