The first round of interviews is usually a preliminary screening, the purpose of which is to understand the basic background and qualifications of candidates.
The second interview may involve more in-depth issues, including the examination of candidates' professional knowledge and skills.
The third interview may involve higher-level questions, with the purpose of further evaluating the candidate's problem-solving ability, leadership ability and teamwork ability.
In addition, according to the requirements of the company and the complexity of the position, there may be multiple rounds of interviews.
It should be noted that the interview process of each company and position may be different, so it is best to consult recruiters before the interview to understand their specific interview process.