IBM Full Stack Software Engineer interview questions
based on 48 ratings - Updated Apr 16, 2026
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Full Stack Software Engineer applicants have rated the interview process at IBM with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 68.5% positive. This is according to Glassdoor user ratings.
Candidates applying for Full Stack Software Engineer roles take an average of 7 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at IBM overall takes an average of 28 days.
Common stages of the interview process at IBM as a Full Stack Software Engineer according to 1 Glassdoor interviews include:
Skills test: 100%
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I applied online. The process took 1 week. I interviewed at IBM (Toronto, ON) in Dec 2023
Interview
After applying, I got invited to do hackerrank coding assessment of 2 questions. Leetcode easy to medium level questions. 2 Coding Questions ( 1 programming and 1 SQL). After the coding round, one can get invitation of interview which I didn't.
Interview questions [1]
Question 1
After applying, I got invited to do hackerrank coding assessment of 2 questions. Leetcode easy to medium level questions. 2 Coding Questions ( 1 programming and 1 SQL)
I applied online. The process took 2 days. I interviewed at IBM (Bengaluru) in Jun 2023
Interview
There were 3 rounds
2 Tech/coding round
1 PDM round
And a HR round
Difficulty level for tech round was difficult. PDM round was just to check you attitude etc.
I applied online. I interviewed at IBM (Hong Kong) in Oct 2022
Interview
there are two rounds of interview first round 1 interviewer and asked some general questions second round 2 interviewers asked some technical questions and introduced their team no code test
Interview questions [1]
Question 1
mainly backend question such as load balancer and server side layer