Pregunta de entrevista de Wise

2nd Step Technical: Implement a rate limiter for multiple services. 3rd Step System Design: Design a system where 24h money transfers are aggregated and shown on a public dashboard. (I used Flink but they asked me not to use any framework) 4th Step Product: - Tell me about a production bug that you introduced and how did you handle it? - Were in a case where you had to convince a product manager about not implementing a feature?