Ho presentato la mia candidatura tramite segnalazione di un dipendente. La procedura ha richiesto 3 settimane. Ho sostenuto un colloquio presso Visa Inc. (Bellevue, WA) nel mese di feb 2024
Colloquio
Online Assessment with 2 LeetCode easy and two medium problems, followed by a behavioral interview with a manager and then a technical interview on SQL or other database questions. Also asked about python, and talked about company for fit.
Domande di colloquio [1]
Domanda 1
You are given an integer array nums of size n.
Consider a non-empty subarray from nums that has the maximum possible bitwise AND.
In other words, let k be the maximum value of the bitwise AND of any subarray of nums. Then, only subarrays with a bitwise AND equal to k should be considered.
Return the length of the longest such subarray.
Ho presentato la mia candidatura tramite segnalazione di un dipendente. Ho sostenuto un colloquio presso Visa Inc. (Bengaluru) nel mese di mar 2026
Colloquio
First technical round: Coding—Python, PySpark, SQL one question each
Second technical round was really weird. The interviewer didn’t switch on her camera. She asked no questions about my resume. She asked me Python, PySpark, SQL questions. (Really easy like window functions and lazy evaluation, wide vs narrow transformation.) No followup questions. I answered all of it and then she ended the call twenty minutes early.
Seemed disinterested and eager to get it done with.
Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso Visa Inc. (Bengaluru) nel mese di set 2025
Colloquio
Once you are pre-screened, you get a codesignal test. Once you solve at least 2 out of 4, you are invited to a 1st round interview where they ask you basic sql and python questions.
2nd Round - my interviewer was very condescending and got offended by my definition of a data engineer. Their communication style included remarks that felt condescending, such as implying a question was "sixth-grade level," despite it being a specific Python trick. This made the interaction quite unpleasant and difficult.
Domande di colloquio [1]
Domanda 1
How would you read 1 TB file using spark's inferschema option.
Ho sostenuto un colloquio presso Visa Inc. (Bengaluru)
Colloquio
Good interview process. Starts with a online assessment with questions starting from easy to hard (according to leetcode). Then interviews. 1st round - technical. 2nd round - techinical. 3rd round - technical and managerial
Domande di colloquio [1]
Domanda 1
How do we query a table with 8 Bil records easily in MS SQL?