Visa Inc. Software Developer interview questions

This role was for the SWE - Platform as a Service, Ca, USA 1.)inital recruiter call 2) take an OA usually 4 questions, if you know dsa youll be ok , 1 is matrix find the ? number , trapping rain water revamped, and forgot the other two 3)Recruiter then took 1 week to schedule round 1, he explained it will be behvioral then coding, 3a) During behavirol be ready to talk about your resume and experience and then hypothethical questions depending on your role, for me alot of k8, cluster, debugging etc and then a random sd design a resource scheduleler, i did well on all of those 3b) coding round , mid level question, top k frequent, and then lru caching, explained my thoughts and coded them and then just talked them through, would say codesignal has alot of constraints

There were 3 rounds in total. 1 recruiter screen. 2 interviews. Process within 4 months. Process moved ok but recruiter is not very responsive. Interviewers were professional and friendly. Got asked graph and medium level questions.