I applied through an employee referral. The process took 4 weeks. I interviewed at Visa Inc. (Foster City, CA) in Mar 2017
Interview
I was referred by an alumni from my school. I did an online hackerrank challenge (codesprint) then onsite interview. A few behavior questions and simple programming questions (reverse string). The recruiter was very nice and prompt. I heard back 2 days later that I received an offer and I accepted it.
Had two technical interviews, back to back. Medium leet code problems. Not that hard. After received an email that they did not proceed with me, but had other manager internally interested in my profile
First round OA
Second round interview in which I was given a dp question and then asked about my projects in detailing then we move to some oops and language based questions
The interview process started with a coding test from Hackerrank with 2 easy and 1 intermediate question. I found the questions to be rather difficult given that you are not allowed to use google or check syntax.
Interview questions [1]
Question 1
The asked me to implement LFU cache with lower complexity than o(n)