EDB Senior Software Engineer interview questions

first round was the teleophonic round in which 2 persons ask me basics questions about C++ and database. second round was F2F round in which my current team lead and a team member asked me few design questions and few puzzles 3rd round was the managerial round which was taken by my british manager over skype which is more of a formal introduction and chat 2nd and 3rd round was taken back to back for duration of 1 hour each. And that it!!! within 2 days i got the phone that i cleared all the rounds and they sent me a offer letter.