Given the head of a linked list, reverse the nodes of the list k at a time, and return the modified list. k is a positive integer and is less than or equal to the length of the linked list. If the number of nodes is not a multiple of k then left-out nodes, in the end, should remain as it is.

it was good about the interview , it was full fleged interview process with good background . And also the interview process is not that much pressure and stress .

Easy and straight to the point, lasted 30 minutes, there was a behavioral and techinical The interview process typically involves application submission, initial screening, one or more rounds of interviews (phone, video, in-person), possibly including technical assessments or case studies, and final decision-making.