Machine Learning applicants have rated the interview process at KLA with 2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 56% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
One interviewer. First you are asked to do a self introduction. Then a problem on probability: better to know combinations and permutations and the formula. Last some introduction to the interviewer’s group and work.