Q1: Can you describe the projects you have worked on? Q2: What are the differences between structured and unstructured data? Q3: What does a data scientist do? Q4: Regarding the case, the questions are as follows: In the shared dataset, there are variables such as the number of orders in the last 3 months, the volume of orders in the last 3 months, the number of orders in the last 6 months, the volume of orders in the last 6 months, customer number, order date, total number of orders, and total order volume. The goal is to identify customers with a purchase tendency and create a new variable for customers with a purchase tendency, assigning a value of 1 to them, and 0 to customers without a purchase tendency, and to create a prediction model.