I built this sample project for a job test

Using

• Add a contact by the toolbar item;
• Touch a contact to edit it;
• Swipe a contact to delete it.

DDL link

• Proj: http://www.ucarecdn.com/68adc6a1-3b81-4859-9351-782c53255758/ContactsDefy.zip
• Apk: http://www.ucarecdn.com/262e0344-afd5-4493-92a3-28e09596f4b7/dieesetestcontactdefy.apk