There is typically a phone interview for 20-30 minutes and an in-person interview for 30-45 minutes. Time from first interview to start date can be as short as a few days or longer depending on how soon someone can start.
About 45 minutes
Help answer questions real people are asking about your company. Your answers will be 100% anonymous.
The person asking the question will be notified of your answer, and it will be posted publicly. Your identity will be kept private