Glassdoor users rated their interview experience at Null Innovation as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for AI Engineer and rated their interviews as the hardest, whereas interviews for AI Engineer and roles were rated as the easiest.
The hiring process at Null Innovation takes an average of 6 days when considering 1 user submitted interviews across all job titles. Candidates applying for AI Engineer had the quickest hiring process (on average 6 days), whereas AI Engineer roles had the slowest hiring process (on average 6 days).
I applied online. The process took 6 days. I interviewed at Null Innovation (Ahmedabad) in Jun 2025
Interview
They have Given an assignment, Once I completed it they invite for interview. In interview they ask both live coding questions in python as well as ML related questions. The time is 45 minutes.
Interview questions [1]
Question 1
Q: Describe bias variance trade off
Q: Solve a pandas problem
Q: Write python program for fibobonacci sequence