Sample interview questions: How do you handle app data storage and database management in your projects?
Sample answer:
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SQLite: SQLite is a widely used open-source database management system that is built into most mobile devices. It is a lightweight, self-contained, and easy-to-use database that is well-suited for storing structured data. To use SQLite in your app, you can use an ORM (Object-Relational Mapping) tool such as Room or Realm to simplify database interactions.
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Cloud Firestore: Cloud Firestore is a NoSQL document database that is fully managed by Google. It is a scalable, flexible, and real-time database that is ideal for storing unstructured data. Cloud Firestore is a good choice for apps that need to sync data across multiple devices or that need to handle high volumes of data.
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Core Data: Core Data is a framework for managing data in macOS, iOS, and watchOS apps. It provides an object-oriented interface for interacting with data, making it easy to store and retrieve complex data structures. Core Data is a good choice for apps that need to store data locally on the device.
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App Groups: App Groups allow you to share data between apps that are part of the same app group. This can be useful f… Read full answer