Kvantum Full Stack Web Developer interview questions

I a applied for full stack web developer in kvantum from internshala where they are giving me full time job opportunity also.First they take a aptitude+technical test which was a basic one and i cleared these round and after that they give me a technical task which i completed in 2 days and after that they call me for the interview in kvantum where they again take a aptitude test and programming test which was a basic one and after that they take my technical review which was a basic one and after that they take a hr round which was again a basic one.But they declare interview result after 2 weeks and after giving my best they still dont select me,I dont know why