reverse LinkedList question you can find on leetcode, i used C language for coding it, and some puzzles like the puzzle where you have to match switches with lamps, and fix bugs in codes
Interview questions [1]
Question 1
reverse LinkedList question you can find on leetcode, i used C language for coding it, and some puzzles like the puzzle where you have to match switches with lamps, and fix bugs in codes
I applied online. I interviewed at PTC in Apr 2026
Interview
few steps.
1. interview with rnd tech lead about my resume and challanges i solved in my current work.
2. questions with array, how to running of array with a diffrents conecpts
Very nice people and nice experience overall.
Nice people to talk to, talked about myself and did 2 leet code questions medium difficulty, did not get the job even tho was a nice experience
Software Engineer applicants have rated the interview process at PTC with 3.1 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 53% positive. To compare, the company-average is 57% positive. This is according to Glassdoor user ratings.
Candidates applying for Software Engineer roles take an average of 17 days to get hired, when considering 33 user submitted interviews for this role. To compare, the hiring process at PTC overall takes an average of 24 days.
Common stages of the interview process at PTC as a Software Engineer according to 33 Glassdoor interviews include:
One on one interview: 31%
Phone interview: 18%
Skills test: 16%
Group panel interview: 10%
Other: 8%
IQ intelligence test: 6%
Personality test: 4%
Presentation: 4%
Drug test: 2%
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