5 hours in total, 2 rounds. it was nice. (stressed as well...) but unfortunately i don't meet their standards for cases. the feedback is i need interviewer to drive thinking in the final round. involved too much preparing time... nothing related to do with data science, but more about business.
Other Data Scientist interview reviews for McKinsey & Company
Mediante un phone screen y tambien con un examen de HackerRank para poder medir las cualidades de uno y asi poder obtener un assessment real sobre las habilidades de uno
I applied through a staffing agency. I interviewed at McKinsey & Company (Madrid) in May 2026
Interview
Largo y con muchas exigencias, es un proceso a preparar pese que está bien guiado no sabes por qué tipo de sector va a llegar y es complejo, muy demandante y largo
Interview questions [1]
Question 1
Tres personal experience interview, tres business cases, una technical experience interview.
I applied online. I interviewed at McKinsey & Company (New York, NY) in Apr 2026
Interview
1. Hackerrank OA
2. Recruiter Screen
3a. Initial Round - Coding Exercise + PEI Question
3b. Initial Round - Case Study
4a. Final Round - Case Study + 2 PEI Questions
4b. Final Round - PEI Question + TEI Questions
The final round was in person; all others were virtual. My recruiter was extremely communicative and helpful throughout the process. Final round with partners was less structured.
1
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