Oracle Data Scientist interview questions

Technical Questions Explain the difference between supervised and unsupervised learning. Describe a machine learning project you have worked on and the challenges faced. How do you handle overfitting in a machine learning model? What is the Central Limit Theorem, and why is it important? How do you assess the normality of a dataset?

It was a fairly standard interview process that began with an initial phone screening conducted by HR. This was followed by two technical interviews—one with a hiring manager to assess my experience and problem-solving approach, and another that involved a hands-on coding session to evaluate my practical programming skills.