Glassdoor users rated their interview experience at HELLO as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Customer Service Representative and rated their interviews as the hardest, whereas interviews for Customer Service Representative and roles were rated as the easiest.
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the first round is 2 sql and 5 dsa. and the next round is the technical hr 1 and hr2 and at the last behavioual round. i selected in the both hr1 and hr2 and but get rejected in the behavioural round.
Interview questions [1]
Question 1
1.) Trapping rain water
2.) binary search on the sorted array
Keep the simple and clear. They’re easy to follow. Flow naturally, Present question step by step, so each interviewer builds on the last. Know its products, values, and recent news.
I applied in-person. I interviewed at HELLO (New Delhi) in Jan 2026
Interview
Asked me about Api and what would you scale yourself in node js out of 10 and other questions like what is react and how it works ,asked about javascript how js execute code
Interview questions [1]
Question 1
Asked me about Api and what would you scale yourself in node js out of 10 and other questions like what is react and how it works ,asked about javascript how js execute code