IBM Data Science interview questions

The IBM Data Scientist interview process is usually 3–5 rounds. Short overview: Online Assessment (sometimes) Python / SQL Basic statistics & ML Aptitude or coding Technical Interview 1 Machine Learning concepts Statistics & probability Python / SQL questions Past projects discussion Technical Interview 2 / Case Study Real data science problem Model selection, evaluation Feature engineering Sometimes a small coding task Managerial / Behavioral Round Communication Problem-solving approach Teamwork and project impact HR Round Salary, role expectations, joining details. Key skills they test: Python (Pandas, NumPy, Scikit-learn) SQL Statistics Machine Learning fundamentals Data storytelling