SigTuple Computer Scientist interview questions

NLP experience guy was asked on linkedin , problem statement given of Computer vision of mask r-cnn for which was i not experienced , first was coding round , it's really simple , second will be data science problem , now here HR management and technical person shows up , on linkedin what did she ask for nlp experience guy , that's why i said yes for the test , even when u r required nlp guy why you are giving test of computer vision , because some guys may or may not know how to solve CV problems , and point is according to HR i was able solve data science problem but these HR does not know technical that data science it's self is big world when you talk about nlp and CV problems according HR it was data science problem and i know data science i should able solve it , but point what she asked nlp experience guy what come computer vision problem , if she said earlier that i need both i said no to her , mean they waist your time that's it ,even the reviews says all about them and interviews process is also poor , HR they don't know what is data science for them every problem is data science ahahahaha ,means what the hell is this company