It involves three different stages; phone interview, first onsite interview, second onsite interview. You have to pass each stage to be able to move forward.
The phone interview talked about the company, the job description and the interviewer asked questions like;
Can you give me an example of a leadership role?
Onsite interview: Asked questions based on the products-what type of capacitors do you know about and what are the qualities.
Give me an example of a sales role you partook in.