Glassdoor users rated their interview experience at ZettaLabs as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Data Scientist and rated their interviews as the hardest, whereas interviews for Data Scientist and roles were rated as the easiest.
The hiring process at ZettaLabs takes an average of 1 day when considering 1 user submitted interviews across all job titles. Candidates applying for Data Scientist had the quickest hiring process (on average 1 day), whereas Data Scientist roles had the slowest hiring process (on average 1 day).
I applied online. The process took 1 day. I interviewed at ZettaLabs (Bengaluru) in Dec 2019
Interview
There was a call for F2F interview after I applied through one of the job-portals.
Round 1: The interview was very generic, limited to basic understanding of Statistics, ML and Python. It was taken by the probable team-lead of the data science team. No tough questions asked, and this round went very well.
Round 2: Taken by a senior manager. He was putting up questions only pertaining to whatever terms I was using in our conversation. Questions were not difficult, but I faced difficulty in some scenario-based questions, which only improves after giving a few interviews over time.
All in all the experience was good, the people were friendly and hospitable.