Perguntas de entrevista de vagas de Java SSE da empresa Oracle

Interview consisted of two rounds- Telecom and basic java questions. In java they asked basic oops concept along with one coding question of printing number of repetitive letters in your name using hashmap

I have been asked to come for an interview and when I reached there no one was there and no one was aware of the interview and this happened 2 timers with me and when I tried reaching to the number from which I got call and got surprise that it is someone personal number