Welcome to your interview.
The question is on your right: Language Proficiency and Applied Impact. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes). Discussion and graded submissions share your five interviewer interactions, so spend them well.
What programming languages are you most proficient in, and how have you applied them in previous roles? Compare where each language was the right fit, including maintainability, object-oriented design, and performance trade-offs.