PTC Software Development Engineer (SDE) interview questions
based on 3 ratings - Updated Apr 14, 2026
Averageinterview difficulty
Very positiveinterview experience
How others got an interview
100%
Applied online
Applied online
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PTC interviews FAQs
Software Development Engineer (SDE) applicants have rated the interview process at PTC 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 56.7% positive. This is according to Glassdoor user ratings.
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First round -> technical round
Asked my questions from the resume and then 2 DSA questions ,
1 medium & 1 hard (based on string & second lexographic permutations)
,I have been there for 40 mins for round 1 .
They Offered me Q&A testing but I refused and let it go.
1 med coding good experience. interviewers are nice and give hints. very helpful insight. other questions include why ptc, career path, etc. Very good.
hr review includes how you found out ptc, why. and there are two rounds for tech interview.
the final one is a med question too.
The recruitment process had 3 rounds. 1. Online assessment 2. Technical interview 3. HR interview Online assessment had technical mcqs, aptitude and coding questions. Technical interview was based on your technical skills and the knowledge of the projects you have done.
Interview questions [1]
Question 1
What are the 4 pillars of object oriented programming?