Sigmoid interview questions

I have had got my interview through LinkedIn and i have started with 1st round it was super good on python ,SQL and leetcode questions and second round was technical on projects and pyspark coding yes it went so good that interviewer have asked me to look into some things so it will help furture with work with us and yes I thought this rounds enough them to judge me for that position okay we had 3rd round called culture fitment and communication and it's with vaikhari deshkar here it went 45mins and i was super good for wtever she asked for but yes here they played with my life HR mentioned i m not sure why she have given negative feedback and HR mentioned she rejected around 5 people same like your but yes guys plz check if they have open position and ready to take Then go head for interview bz i have really wasted my time and i sat with this people believe lastly HR mentioned this position we are no more hiring plz don't play with lives