I applied online. The process took 4 weeks. I interviewed at Visa Inc. (San Diego, CA) in Oct 2022
Interview
Online assessment with CodeSignal 30 minute technical interview with senior engineer with basic data structures questions and one coding problem 1 hour final round 30 min technical 30 min behavioral.
Interview questions [1]
Question 1
When would you use a doubly linked list? Big Int add
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)