Sphera Solutions Software Developer interview questions

I got a call from collebera and got scheduled for a interview in sphera solutions in bangaore on nov 10th 2017. they coducted two rounds technical written followed by f2f interview and they told me that i am shortlisted for the final round which is manageral round and i will get a call regarding that next week. more than two months got over till now i didn't hear back from them.when i call collebera people they say that they will inform me on this later. i dont recommend this type of companies.Please dont waste your time in this company.