I applied online and eventually got invited to do a codesignal assessment within 3 days of receiving it. The codesignal was tough for me but doable with more practice. Overall, the experience was ok, Im not really sure about the later rounds.
Domande di colloquio [1]
Domanda 1
Basic leetcode/codesignal type questions where the first two were ok but the last two were more difficult.
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?