Glassdoor users rated their interview experience at Source.one as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Software Development Engineer (SDE) and rated their interviews as the hardest, whereas interviews for Software Development Engineer (SDE) and roles were rated as the easiest.
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The interview consisted of 3 leetcode medium dsa questions , first one was coin change , second problem was to find min in rotated sorted array and the third problem was to delete nth node from the end in a linked list. And then some javascript basic questions about var , let , const , hoisting , closures etc .
Interview questions [1]
Question 1
The interview consisted of 3 leetcode medium dsa questions , first one was coin change , second problem was to find min in rotated sorted array and the third problem was to delete nth node from the end in a linked list
I applied through university. I interviewed at Source.one (Pune) in Dec 2025
Interview
Online test followed by
Technical interview 1 by senior sde followed by
Technical interview 2 by engineering manager followed by
Hr interview(everyone who cleared the technical interviews were offered the job)
Interview questions [1]
Question 1
Two dsa medium in interview 1 and projects in 2 interview
I applied through other source. The process took 1 day. I interviewed at Source.one (Pune) in Aug 2022
Interview
Video call for the 1st and 2nd round and then office visit. Nothing much asked apart from negotiation and past experiences. No much in terms of content or form. Informal process and not much seriousness.
Interview questions [1]
Question 1
Nothing much asked apart from negotiation and past experiences.
Kind of a downer in terms of attitude shown. Quite a few red flags, which sadly went undetected at that time.