Your question is Structured Storytelling With STAR. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Discuss relevant personal projects in a structured way using STAR. Choose a project that demonstrates skills relevant to data science, and clearly explain the situation, your responsibility, the actions you took, and the result. Focus on your individual contribution, decisions, obstacles, measurable impact where available, and what you learned.