Not bad, there were four technical interview rounds where each round they asked a question regarding coding and explaining my answer. But it was mostly just coding and algorithm and system design questions.
I applied online. The process took 5 weeks. I interviewed at MongoDB (Dublin, Dublin)
Interview
Excellent! The process began with an initial HR interview, followed by a comprehensive one-on-one interview covering fundamental topics. Subsequently, there were three final interviews, each lasting 45 minutes, where a deeper level of knowledge and expertise was required.
Interview questions [1]
Question 1
Q1: Tell me the complexity of .....
Q2: How would you implement ....
I applied through university. I interviewed at MongoDB (Gurgaon, Haryana) in Jan 2026
Interview
Total 5 rounds highly tiring. First round is phone screen followed by a karat technical round(DSA + CS fundamentals). Then 2 technical rounds about projects, previous experience + more DSA. Finally last HR round.
Interview questions [1]
Question 1
What do you know about MongoDB and its culture ? What do u understand by SQL and No-SQL database and which is beneficial in which case.
I applied online. I interviewed at MongoDB (Dublin, Dublin)
Interview
Recruiter reached out after seeing my CV, and scheduled an initial call. Later got interviewed with Karat which asked leetcode easy/medium questions, which I didn't do so well on due to pressure.