eBay interview questions

I had one phone interview for 45 minutes. The interview started with asking about what I've exactly done in the field of NLP, in very specific details. The interviewer wanted to be convinced why and how's of each listed projects in my resume. Then they asked about general statistical NLP methods such as "what is CRF", "what is language model", "what is Naive Bayes".

First I had a phone interview and followed by a 5 round of face to face interview with whole product management team. The question was not to bad but more or less everyone ask the same question. Interview 's basic question were regarding marketing analytic , tools, demand generation etc