The first round consisted of an online assessment with three coding questions: two easy and one medium level. I was able to successfully solve around 2.5 questions.
The second round was a one-on-one technical interview that focused mainly on SQL concepts, such as window functions and joins. It included around two easy and one medium SQL question, along with one easy-medium level Python question.
The overall difficulty was moderate, with SQL being the main area of focus. Unfortunately, I couldn’t progress to the next round.
Write a program to count how many times each letter repeats, then display each letter with its count in alphabetical order.
The following metrics were computed from 8 interview experiences for the Visa Data Engineer role in Bengaluru, Karnataka.
Visa's interview process for their Data Engineer roles in Bengaluru, Karnataka is fairly selective, failing a large portion of engineers who go through it.
Candidates reported having very good feelings for Visa's Data Engineer interview process in Bengaluru, Karnataka.