Asked about previous job experience

Usual Qs: "Tell me about your experience in customer service." "Why are you interested in working for our company?" "What are your salary expectations?" "What are your strengths and weaknesses in a customer service role?" "Describe a time you handled a difficult customer situation." "What do you know about our products/services?" "Are you legally able to work in Spain?" "What is your level of spoken and written English and Spanish?"