A Practice Note discussing the structure and content of interrogatories under New Jersey Court Rules 4:17-1 through 4:17-8 for a civil lawsuit pending in the New Jersey Superior Court, Law Division, Civil Part or in a non-foreclosure action in the Chancery Division, General Equity Part. This Note includes tips for drafting the definitions, instructions, and interrogatories. It also explains how to properly serve interrogatories and prepare the proof of service.