The Boston Consulting Group Data Scientist Interview Experience: data science under case pressure

After HR screening and a basic coding or data-science test, I went through multiple technical cases: two earlier cases and two more in a heavier final stage. Staying sharp across the repeated case interviews was the hard part. The role mixed consulting-style communication with data-science execution. I needed PEI-style communication and an MBB business case, but had to apply data science rather t…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.