N2N Connect Software Engineer interview questions

Surprised by technical take home assignment over email after the interview. The request was ASAP but not a practical question. Design a prototype of business card reader which allow user to capture and store business card with OCR. Features: 1. Capture Business Card Images - Name, Email, Phone, Address and Company. 2. OCR Features - Automatically OCR those card data and allow user to manually assign those data to field. 3. Save Business Card in Local Database.