Glassdoor users rated their interview experience at PKN ORLEN as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Project Engineer and rated their interviews as the hardest, whereas interviews for Project Engineer and roles were rated as the easiest.
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2 step hiring process. 2 weeks after application there was a first screening call by HR team member. The second d part was an online interview with supervisor and HR partner. Both very professional, questions on the point, all questions from my side were answered.
I applied online. I interviewed at PKN ORLEN (Poland, ME)
Interview
nice interview the panel was so good and calm. they provides good infrastructure for the employees. top quality business can hinders you dive into it. must choose if get the chance.
The interview process began with an initial phone screen conducted by a recruiter, where I was asked about my background and experience. This was followed by a technical coding challenge done online using a collaborative editor. The next step was a panel interview that involved system design questions and behavioral questions. Finally, I had a one-on-one with the engineering manager to discuss team fit, expectations, and company culture. The entire process took about three weeks and communication was timely and clear throughout.
Interview questions [1]
Question 1
I discussed how to generate unique short URLs, using hash functions or incremental IDs, how to store mappings in a database, the need for caching popular URLs, and considerations for scaling, redundancy, and analytics.