Your question is Adapt to a New Tech Stack. 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).
Tell me about a time your programming stack differed from what the team used, and how you caught up in a senior role.
Focus on a specific transition rather than describing your general learning style. Explain how you assessed the gap, prioritized what to learn, maintained delivery quality, and worked effectively with teammates while ramping up. Be clear about the outcome and what you learned about adapting as a senior engineer.