Glassdoor users rated their interview experience at Not Sure as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Summer Student Worker and rated their interviews as the hardest, whereas interviews for Summer Student Worker and roles were rated as the easiest.
Very simple, location was in the backrooms, I was with one of the managers, very long line, so many candidates they had to open up 2 rooms. Pretty simple, they were laid back
I applied online. I interviewed at Not Sure (Kuala Lumpur) in Jan 2026
Interview
A normal fast and quick interview, not much questions asked, just a few simple questions and more about explanations on the job scope. Interviewers are quite friendly, not sure about the working environment.
I applied online. The process took 5 days. I interviewed at Not Sure (Bengaluru) in Sep 2025
Interview
The interview was bit chill. Don't know how the recruitements worked. Mostly the questions were based on DBMS and Backend along with DSA (the most important of all). There was first pre- placement talk and then online assessment and 2 rounds of interview process.
Interview questions [1]
Question 1
Asked about difference between SQL and NoSQL. Asked about horizontal and vertical scaling