Realm for Android

Realm is a mobile database: a replacement for SQLite & Core Data that works for both iOS and Android. It has a really concise API and works extremely fast. Let's see how we define a model in Realm: public class User extends RealmObject { @PrimaryKey private int identifier; private String firstName;…

Uniqueness constraints in Parse Database

Parse is a great service for quickly getting an app out without getting into too much backend/server/database details. Its really easy to quickly set up your database schema and start saving and querying data. However, one of the most important things that it currently misses is the ability…