Getting started with Realm for React Native
Blog post from LogRocket
SQLite has been a staple for mobile and cross-platform development due to its lightweight, serverless nature, and ease of use with SQL, but Realm has emerged as a notable alternative in recent years. Designed specifically for mobile-first applications, Realm offers an object-oriented approach, real-time data synchronization, and supports numerous programming languages, including Objective-C, Swift, Java, Kotlin, C#, and JavaScript/TypeScript. Acquired by MongoDB in 2019, Realm integrates with MongoDB Stitch to provide a unified solution for mobile development. It is known for being faster than SQLite in many operations and requires less boilerplate code. The platform's features include encryption, JSON support, and data change notifications. Realm's integration with React Native has been streamlined through the @realm/react library, which simplifies the setup by providing React hooks for state-aware data handling, thus reducing the complexity of managing listeners for database changes. Developers can leverage Realm's tools, including Realm Studio, to efficiently manage and manipulate data, perform CRUD operations, and import/export data across platforms, making it an effective tool for modern mobile application development.