I applied online. I interviewed at OC&C Strategy Consultants (London, England) in Dec 2025
Interview
It was a video assessment consisting of 4 questions, 2 motivation and 2 technical case studies. Following the video assessment you had to complete an online numerical assessment. The video interview platform was vert easy to use, however I did have some technical difficulties with the numerical reasoning test.
Interview questions [1]
Question 1
Why OC&C, 2 questions regarding case studies of market entry and product recommendations
I interviewed at OC&C Strategy Consultants (London, England)
Interview
First there is an online assessment followed by a video interview. If successful, will be invited to a first round case-study interview (two case-studies), and then a final round case-study interview (two-case studies) with senior consultants.
One way video interview with 5 min prep time for questions and 20 minute math test with 12 questions.
Questions include why OC&C as well as situational responses as well as proudest achievement type things.
I interviewed at OC&C Strategy Consultants (New York, NY)
Interview
The setting was two back-to-back virtual case interviews of around 30 minutes each. A lot of focus on market sizing, including within the scope of more general cases. Interviewers were analysts/senior analysts.
Summer Intern applicants have rated the interview process at OC&C Strategy Consultants with 3.3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 63% positive. To compare, the company-average is 58.4% positive. This is according to Glassdoor user ratings.
Candidates applying for Summer Intern roles take an average of 26 days to get hired, when considering 8 user submitted interviews for this role. To compare, the hiring process at OC&C Strategy Consultants overall takes an average of 35 days.
Common stages of the interview process at OC&C Strategy Consultants as a Summer Intern according to 8 Glassdoor interviews include:
One on one interview: 36%
Skills test: 27%
Group panel interview: 9%
Other: 9%
Presentation: 9%
IQ intelligence test: 9%
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