CPI interview questions
Updated May 19, 2026Difficulty
Average
Experience
Very positive
How others got an interview
- 10%RecruiterRecruiter
- 7%In PersonIn Person
- 7%Staffing AgencyStaffing Agency
- 3%Employee ReferralEmployee Referral
- 3%Campus RecruitingCampus Recruiting
Interview search
36 interviews
CPI interviews FAQs
- Glassdoor users rated their interview experience at CPI as 72.4% positive with a difficulty rating score of 2.97 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Research Scientist and Marketing rated their interviews as the hardest, whereas interviews for Technical Support and Marketing Strategy Analyst roles were rated as the easiest.
- The hiring process at CPI takes an average of 31 days when considering 29 user submitted interviews across all job titles. Candidates applying for Senior Process Engineer had the quickest hiring process (on average 2 days), whereas Scientist roles had the slowest hiring process (on average 70 days).
- Common stages of the interview process at CPI according to 29 Glassdoor interviews include:
Group panel interview: 25%
Phone interview: 21%
One on one interview: 14%
Presentation: 14%
Skills test: 8%
Other: 5%
Drug test: 5%
Background check: 3%
IQ intelligence test: 3%
Personality test: 2%
Here are the most commonly searched roles for interview reports -
- Project Manager(8) ;
- Business Development Manager(6) ;
- Engineer(6) ;
- Manager(6) ;
- Research Scientist(6) ;
- Industrial Placement Student(5) ;
- Scientist(5) ;
- Senior Scientist(4) ;
- Head of Department(3) ;
- Placement Student(3) ;
- Principal Scientist(3) ;
- Senior Research Technician(3) ;
- Technician(3) ;
- Development Scientist(2) ;
- Financial Analyst(2) .